Home / 1,324,753.68-1,985,801.85-615,279.96

Finding the Fourth Proportional to 1,324,753.68, 1,985,801.85 and 615,279.96

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Solution

The fourth proportional to 1,324,753.68, 1,985,801.85 and 615,279.96 is: 922,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,753.68 : 1,985,801.85 = 615,279.96 : x
  2. Step 2: Convert to fraction form
    1,324,753.68/1,985,801.85 = 615,279.96/x
  3. Step 3: Cross multiply
    1,324,753.68x = 1,985,801.85 × 615,279.96
  4. Step 4: Simplify right side
    1,324,753.68x = 1,221,824,082,835.93
  5. Step 5: Solve for x
    x = 1,221,824,082,835.93/1,324,753.68
  6. Step 6: Final answer
    x = 922,302.84

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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.