Home / 2,484,979.07-3,727,053.42-688,044.20

Finding the Fourth Proportional to 2,484,979.07, 3,727,053.42 and 688,044.20

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Solution

The fourth proportional to 2,484,979.07, 3,727,053.42 and 688,044.20 is: 1,031,951.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,979.07 : 3,727,053.42 = 688,044.20 : x
  2. Step 2: Convert to fraction form
    2,484,979.07/3,727,053.42 = 688,044.20/x
  3. Step 3: Cross multiply
    2,484,979.07x = 3,727,053.42 × 688,044.20
  4. Step 4: Simplify right side
    2,484,979.07x = 2,564,377,470,085.90
  5. Step 5: Solve for x
    x = 2,564,377,470,085.90/2,484,979.07
  6. Step 6: Final answer
    x = 1,031,951.34

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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.