Home / 1,194,356.25-1,648,211.63-657,812.25

Finding the Fourth Proportional to 1,194,356.25, 1,648,211.63 and 657,812.25

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Solution

The fourth proportional to 1,194,356.25, 1,648,211.63 and 657,812.25 is: 907,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,356.25 : 1,648,211.63 = 657,812.25 : x
  2. Step 2: Convert to fraction form
    1,194,356.25/1,648,211.63 = 657,812.25/x
  3. Step 3: Cross multiply
    1,194,356.25x = 1,648,211.63 × 657,812.25
  4. Step 4: Simplify right side
    1,194,356.25x = 1,084,213,797,517.41
  5. Step 5: Solve for x
    x = 1,084,213,797,517.41/1,194,356.25
  6. Step 6: Final answer
    x = 907,780.91

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Double scale
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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.