Home / 944,387.80-1,303,217.16-514,658.66

Finding the Fourth Proportional to 944,387.80, 1,303,217.16 and 514,658.66

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Solution

The fourth proportional to 944,387.80, 1,303,217.16 and 514,658.66 is: 710,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,387.80 : 1,303,217.16 = 514,658.66 : x
  2. Step 2: Convert to fraction form
    944,387.80/1,303,217.16 = 514,658.66/x
  3. Step 3: Cross multiply
    944,387.80x = 1,303,217.16 × 514,658.66
  4. Step 4: Simplify right side
    944,387.80x = 670,711,997,254.61
  5. Step 5: Solve for x
    x = 670,711,997,254.61/944,387.80
  6. Step 6: Final answer
    x = 710,208.24

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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.