Home / 905,929.04-1,250,337.48-524,187.92

Finding the Fourth Proportional to 905,929.04, 1,250,337.48 and 524,187.92

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Solution

The fourth proportional to 905,929.04, 1,250,337.48 and 524,187.92 is: 723,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,929.04 : 1,250,337.48 = 524,187.92 : x
  2. Step 2: Convert to fraction form
    905,929.04/1,250,337.48 = 524,187.92/x
  3. Step 3: Cross multiply
    905,929.04x = 1,250,337.48 × 524,187.92
  4. Step 4: Simplify right side
    905,929.04x = 655,411,802,939.24
  5. Step 5: Solve for x
    x = 655,411,802,939.24/905,929.04
  6. Step 6: Final answer
    x = 723,469.25

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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.