Home / 1,632,780.08-2,253,285.24-988,318.16

Finding the Fourth Proportional to 1,632,780.08, 2,253,285.24 and 988,318.16

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Solution

The fourth proportional to 1,632,780.08, 2,253,285.24 and 988,318.16 is: 1,363,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,780.08 : 2,253,285.24 = 988,318.16 : x
  2. Step 2: Convert to fraction form
    1,632,780.08/2,253,285.24 = 988,318.16/x
  3. Step 3: Cross multiply
    1,632,780.08x = 2,253,285.24 × 988,318.16
  4. Step 4: Simplify right side
    1,632,780.08x = 2,226,962,722,351.96
  5. Step 5: Solve for x
    x = 2,226,962,722,351.96/1,632,780.08
  6. Step 6: Final answer
    x = 1,363,908.56

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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.