Home / 1,109,152.38-1,530,631.31-599,854.76

Finding the Fourth Proportional to 1,109,152.38, 1,530,631.31 and 599,854.76

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Solution

The fourth proportional to 1,109,152.38, 1,530,631.31 and 599,854.76 is: 827,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,152.38 : 1,530,631.31 = 599,854.76 : x
  2. Step 2: Convert to fraction form
    1,109,152.38/1,530,631.31 = 599,854.76/x
  3. Step 3: Cross multiply
    1,109,152.38x = 1,530,631.31 × 599,854.76
  4. Step 4: Simplify right side
    1,109,152.38x = 918,156,466,456.11
  5. Step 5: Solve for x
    x = 918,156,466,456.11/1,109,152.38
  6. Step 6: Final answer
    x = 827,800.11

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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.