Home / 3,572,227.38-4,929,654.06-1,940,621.70

Finding the Fourth Proportional to 3,572,227.38, 4,929,654.06 and 1,940,621.70

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Solution

The fourth proportional to 3,572,227.38, 4,929,654.06 and 1,940,621.70 is: 2,678,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,227.38 : 4,929,654.06 = 1,940,621.70 : x
  2. Step 2: Convert to fraction form
    3,572,227.38/4,929,654.06 = 1,940,621.70/x
  3. Step 3: Cross multiply
    3,572,227.38x = 4,929,654.06 × 1,940,621.70
  4. Step 4: Simplify right side
    3,572,227.38x = 9,566,593,642,329.10
  5. Step 5: Solve for x
    x = 9,566,593,642,329.10/3,572,227.38
  6. Step 6: Final answer
    x = 2,678,047.23

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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.