Home / 766,251.10-1,149,376.65-766,251.10

Finding the Fourth Proportional to 766,251.10, 1,149,376.65 and 766,251.10

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Solution

The fourth proportional to 766,251.10, 1,149,376.65 and 766,251.10 is: 1,149,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,251.10 : 1,149,376.65 = 766,251.10 : x
  2. Step 2: Convert to fraction form
    766,251.10/1,149,376.65 = 766,251.10/x
  3. Step 3: Cross multiply
    766,251.10x = 1,149,376.65 × 766,251.10
  4. Step 4: Simplify right side
    766,251.10x = 880,711,122,376.82
  5. Step 5: Solve for x
    x = 880,711,122,376.82/766,251.10
  6. Step 6: Final answer
    x = 1,149,376.65

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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.