Home / 906,651.28-1,251,221.07-524,604.16

Finding the Fourth Proportional to 906,651.28, 1,251,221.07 and 524,604.16

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Solution

The fourth proportional to 906,651.28, 1,251,221.07 and 524,604.16 is: 723,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,651.28 : 1,251,221.07 = 524,604.16 : x
  2. Step 2: Convert to fraction form
    906,651.28/1,251,221.07 = 524,604.16/x
  3. Step 3: Cross multiply
    906,651.28x = 1,251,221.07 × 524,604.16
  4. Step 4: Simplify right side
    906,651.28x = 656,395,778,401.65
  5. Step 5: Solve for x
    x = 656,395,778,401.65/906,651.28
  6. Step 6: Final answer
    x = 723,978.22

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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.