Home / 583,757.92-875,680.08-209,784.16

Finding the Fourth Proportional to 583,757.92, 875,680.08 and 209,784.16

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Solution

The fourth proportional to 583,757.92, 875,680.08 and 209,784.16 is: 314,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,757.92 : 875,680.08 = 209,784.16 : x
  2. Step 2: Convert to fraction form
    583,757.92/875,680.08 = 209,784.16/x
  3. Step 3: Cross multiply
    583,757.92x = 875,680.08 × 209,784.16
  4. Step 4: Simplify right side
    583,757.92x = 183,703,810,011.53
  5. Step 5: Solve for x
    x = 183,703,810,011.53/583,757.92
  6. Step 6: Final answer
    x = 314,691.76

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Similar ratio
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1.5x scale

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.