Home / 927,616.53-1,391,405.09-253,697.85

Finding the Fourth Proportional to 927,616.53, 1,391,405.09 and 253,697.85

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Solution

The fourth proportional to 927,616.53, 1,391,405.09 and 253,697.85 is: 380,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,616.53 : 1,391,405.09 = 253,697.85 : x
  2. Step 2: Convert to fraction form
    927,616.53/1,391,405.09 = 253,697.85/x
  3. Step 3: Cross multiply
    927,616.53x = 1,391,405.09 × 253,697.85
  4. Step 4: Simplify right side
    927,616.53x = 352,996,476,057.29
  5. Step 5: Solve for x
    x = 352,996,476,057.29/927,616.53
  6. Step 6: Final answer
    x = 380,541.38

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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.