Home / 6,645,996.75-9,171,483.75-3,590,211

Finding the Fourth Proportional to 6,645,996.75, 9,171,483.75 and 3,590,211

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Solution

The fourth proportional to 6,645,996.75, 9,171,483.75 and 3,590,211 is: 4,954,495.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,996.75 : 9,171,483.75 = 3,590,211 : x
  2. Step 2: Convert to fraction form
    6,645,996.75/9,171,483.75 = 3,590,211/x
  3. Step 3: Cross multiply
    6,645,996.75x = 9,171,483.75 × 3,590,211
  4. Step 4: Simplify right side
    6,645,996.75x = 32,927,561,845,571.25
  5. Step 5: Solve for x
    x = 32,927,561,845,571.25/6,645,996.75
  6. Step 6: Final answer
    x = 4,954,495.63

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Half scale
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Double scale
Find fourth proportional to 6,645,997.75, 9,171,485.13 and 3,590,212
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.