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Finding the Fourth Proportional to 580,002.44, 869,722.38 and 340,194.70

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Solution

The fourth proportional to 580,002.44, 869,722.38 and 340,194.70 is: 510,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,002.44 : 869,722.38 = 340,194.70 : x
  2. Step 2: Convert to fraction form
    580,002.44/869,722.38 = 340,194.70/x
  3. Step 3: Cross multiply
    580,002.44x = 869,722.38 × 340,194.70
  4. Step 4: Simplify right side
    580,002.44x = 295,874,941,973.08
  5. Step 5: Solve for x
    x = 295,874,941,973.08/580,002.44
  6. Step 6: Final answer
    x = 510,127.07

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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.