Home / 969,061.20-1,453,008.60-496,669.20

Finding the Fourth Proportional to 969,061.20, 1,453,008.60 and 496,669.20

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Solution

The fourth proportional to 969,061.20, 1,453,008.60 and 496,669.20 is: 744,704.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,061.20 : 1,453,008.60 = 496,669.20 : x
  2. Step 2: Convert to fraction form
    969,061.20/1,453,008.60 = 496,669.20/x
  3. Step 3: Cross multiply
    969,061.20x = 1,453,008.60 × 496,669.20
  4. Step 4: Simplify right side
    969,061.20x = 721,664,618,955.12
  5. Step 5: Solve for x
    x = 721,664,618,955.12/969,061.20
  6. Step 6: Final answer
    x = 744,704.89

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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.