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Finding the Fourth Proportional to 594,470.22, 891,719.02 and 145,194.82

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Solution

The fourth proportional to 594,470.22, 891,719.02 and 145,194.82 is: 217,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,470.22 : 891,719.02 = 145,194.82 : x
  2. Step 2: Convert to fraction form
    594,470.22/891,719.02 = 145,194.82/x
  3. Step 3: Cross multiply
    594,470.22x = 891,719.02 × 145,194.82
  4. Step 4: Simplify right side
    594,470.22x = 129,472,982,599.48
  5. Step 5: Solve for x
    x = 129,472,982,599.48/594,470.22
  6. Step 6: Final answer
    x = 217,795.57

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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.