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Finding the Fourth Proportional to 615,890.46, 843,755.83 and 592,863.75

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Solution

The fourth proportional to 615,890.46, 843,755.83 and 592,863.75 is: 812,209.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,890.46 : 843,755.83 = 592,863.75 : x
  2. Step 2: Convert to fraction form
    615,890.46/843,755.83 = 592,863.75/x
  3. Step 3: Cross multiply
    615,890.46x = 843,755.83 × 592,863.75
  4. Step 4: Simplify right side
    615,890.46x = 500,232,245,458.16
  5. Step 5: Solve for x
    x = 500,232,245,458.16/615,890.46
  6. Step 6: Final answer
    x = 812,209.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.