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Finding the Fourth Proportional to 435,661.62, 652,927.46 and 195,598.28

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Solution

The fourth proportional to 435,661.62, 652,927.46 and 195,598.28 is: 293,143.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,661.62 : 652,927.46 = 195,598.28 : x
  2. Step 2: Convert to fraction form
    435,661.62/652,927.46 = 195,598.28/x
  3. Step 3: Cross multiply
    435,661.62x = 652,927.46 × 195,598.28
  4. Step 4: Simplify right side
    435,661.62x = 127,711,483,898.14
  5. Step 5: Solve for x
    x = 127,711,483,898.14/435,661.62
  6. Step 6: Final answer
    x = 293,143.76

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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.