Home / 962,191.08-1,327,827.21-520,665.66

Finding the Fourth Proportional to 962,191.08, 1,327,827.21 and 520,665.66

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Solution

The fourth proportional to 962,191.08, 1,327,827.21 and 520,665.66 is: 718,520.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,191.08 : 1,327,827.21 = 520,665.66 : x
  2. Step 2: Convert to fraction form
    962,191.08/1,327,827.21 = 520,665.66/x
  3. Step 3: Cross multiply
    962,191.08x = 1,327,827.21 × 520,665.66
  4. Step 4: Simplify right side
    962,191.08x = 691,354,030,660.61
  5. Step 5: Solve for x
    x = 691,354,030,660.61/962,191.08
  6. Step 6: Final answer
    x = 718,520.52

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Double scale
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1.5x scale

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.