Home / 608,819.04-913,543.56-441,718.59

Finding the Fourth Proportional to 608,819.04, 913,543.56 and 441,718.59

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Solution

The fourth proportional to 608,819.04, 913,543.56 and 441,718.59 is: 662,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,819.04 : 913,543.56 = 441,718.59 : x
  2. Step 2: Convert to fraction form
    608,819.04/913,543.56 = 441,718.59/x
  3. Step 3: Cross multiply
    608,819.04x = 913,543.56 × 441,718.59
  4. Step 4: Simplify right side
    608,819.04x = 403,529,173,226.78
  5. Step 5: Solve for x
    x = 403,529,173,226.78/608,819.04
  6. Step 6: Final answer
    x = 662,806.43

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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.