Home / 969,131.04-1,453,994.28-496,148.40

Finding the Fourth Proportional to 969,131.04, 1,453,994.28 and 496,148.40

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Solution

The fourth proportional to 969,131.04, 1,453,994.28 and 496,148.40 is: 744,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,131.04 : 1,453,994.28 = 496,148.40 : x
  2. Step 2: Convert to fraction form
    969,131.04/1,453,994.28 = 496,148.40/x
  3. Step 3: Cross multiply
    969,131.04x = 1,453,994.28 × 496,148.40
  4. Step 4: Simplify right side
    969,131.04x = 721,396,935,631.15
  5. Step 5: Solve for x
    x = 721,396,935,631.15/969,131.04
  6. Step 6: Final answer
    x = 744,375.02

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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.