Home / 1,100,261.08-1,650,406.14-352,307.08

Finding the Fourth Proportional to 1,100,261.08, 1,650,406.14 and 352,307.08

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Solution

The fourth proportional to 1,100,261.08, 1,650,406.14 and 352,307.08 is: 528,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,261.08 : 1,650,406.14 = 352,307.08 : x
  2. Step 2: Convert to fraction form
    1,100,261.08/1,650,406.14 = 352,307.08/x
  3. Step 3: Cross multiply
    1,100,261.08x = 1,650,406.14 × 352,307.08
  4. Step 4: Simplify right side
    1,100,261.08x = 581,449,767,997.47
  5. Step 5: Solve for x
    x = 581,449,767,997.47/1,100,261.08
  6. Step 6: Final answer
    x = 528,465.27

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.