Home / 1,874,798.08-2,812,342.92-612,753.28

Finding the Fourth Proportional to 1,874,798.08, 2,812,342.92 and 612,753.28

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Solution

The fourth proportional to 1,874,798.08, 2,812,342.92 and 612,753.28 is: 919,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,798.08 : 2,812,342.92 = 612,753.28 : x
  2. Step 2: Convert to fraction form
    1,874,798.08/2,812,342.92 = 612,753.28/x
  3. Step 3: Cross multiply
    1,874,798.08x = 2,812,342.92 × 612,753.28
  4. Step 4: Simplify right side
    1,874,798.08x = 1,723,272,331,589.30
  5. Step 5: Solve for x
    x = 1,723,272,331,589.30/1,874,798.08
  6. Step 6: Final answer
    x = 919,177.57

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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.