Home / 1,031,444.40-1,545,854.40-497,816.40

Finding the Fourth Proportional to 1,031,444.40, 1,545,854.40 and 497,816.40

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Solution

The fourth proportional to 1,031,444.40, 1,545,854.40 and 497,816.40 is: 746,091.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,444.40 : 1,545,854.40 = 497,816.40 : x
  2. Step 2: Convert to fraction form
    1,031,444.40/1,545,854.40 = 497,816.40/x
  3. Step 3: Cross multiply
    1,031,444.40x = 1,545,854.40 × 497,816.40
  4. Step 4: Simplify right side
    1,031,444.40x = 769,551,672,332.16
  5. Step 5: Solve for x
    x = 769,551,672,332.16/1,031,444.40
  6. Step 6: Final answer
    x = 746,091.28

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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.