Home / 1,581,379.08-2,182,169.04-927,937.62

Finding the Fourth Proportional to 1,581,379.08, 2,182,169.04 and 927,937.62

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Solution

The fourth proportional to 1,581,379.08, 2,182,169.04 and 927,937.62 is: 1,280,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,379.08 : 2,182,169.04 = 927,937.62 : x
  2. Step 2: Convert to fraction form
    1,581,379.08/2,182,169.04 = 927,937.62/x
  3. Step 3: Cross multiply
    1,581,379.08x = 2,182,169.04 × 927,937.62
  4. Step 4: Simplify right side
    1,581,379.08x = 2,024,916,745,415.29
  5. Step 5: Solve for x
    x = 2,024,916,745,415.29/1,581,379.08
  6. Step 6: Final answer
    x = 1,280,475.23

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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.