Home / 1,004,691.50-1,386,468.66-545,802.40

Finding the Fourth Proportional to 1,004,691.50, 1,386,468.66 and 545,802.40

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Solution

The fourth proportional to 1,004,691.50, 1,386,468.66 and 545,802.40 is: 753,204.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,691.50 : 1,386,468.66 = 545,802.40 : x
  2. Step 2: Convert to fraction form
    1,004,691.50/1,386,468.66 = 545,802.40/x
  3. Step 3: Cross multiply
    1,004,691.50x = 1,386,468.66 × 545,802.40
  4. Step 4: Simplify right side
    1,004,691.50x = 756,737,922,152.78
  5. Step 5: Solve for x
    x = 756,737,922,152.78/1,004,691.50
  6. Step 6: Final answer
    x = 753,204.26

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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.