Home / 913,191.04-1,260,310.08-531,233.92

Finding the Fourth Proportional to 913,191.04, 1,260,310.08 and 531,233.92

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Solution

The fourth proportional to 913,191.04, 1,260,310.08 and 531,233.92 is: 733,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,191.04 : 1,260,310.08 = 531,233.92 : x
  2. Step 2: Convert to fraction form
    913,191.04/1,260,310.08 = 531,233.92/x
  3. Step 3: Cross multiply
    913,191.04x = 1,260,310.08 × 531,233.92
  4. Step 4: Simplify right side
    913,191.04x = 669,519,464,213.91
  5. Step 5: Solve for x
    x = 669,519,464,213.91/913,191.04
  6. Step 6: Final answer
    x = 733,164.73

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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.