Home / 1,234,572.92-1,704,293.13-928,766.03

Finding the Fourth Proportional to 1,234,572.92, 1,704,293.13 and 928,766.03

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Solution

The fourth proportional to 1,234,572.92, 1,704,293.13 and 928,766.03 is: 1,282,135.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,572.92 : 1,704,293.13 = 928,766.03 : x
  2. Step 2: Convert to fraction form
    1,234,572.92/1,704,293.13 = 928,766.03/x
  3. Step 3: Cross multiply
    1,234,572.92x = 1,704,293.13 × 928,766.03
  4. Step 4: Simplify right side
    1,234,572.92x = 1,582,889,555,784.91
  5. Step 5: Solve for x
    x = 1,582,889,555,784.91/1,234,572.92
  6. Step 6: Final answer
    x = 1,282,135.33

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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.