Home / 906,202.38-1,250,567.05-519,053.15

Finding the Fourth Proportional to 906,202.38, 1,250,567.05 and 519,053.15

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Solution

The fourth proportional to 906,202.38, 1,250,567.05 and 519,053.15 is: 716,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,202.38 : 1,250,567.05 = 519,053.15 : x
  2. Step 2: Convert to fraction form
    906,202.38/1,250,567.05 = 519,053.15/x
  3. Step 3: Cross multiply
    906,202.38x = 1,250,567.05 × 519,053.15
  4. Step 4: Simplify right side
    906,202.38x = 649,110,762,356.28
  5. Step 5: Solve for x
    x = 649,110,762,356.28/906,202.38
  6. Step 6: Final answer
    x = 716,297.79

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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.