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Finding the Fourth Proportional to 707,282.10, 1,061,178.93 and 437,094

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Solution

The fourth proportional to 707,282.10, 1,061,178.93 and 437,094 is: 655,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,282.10 : 1,061,178.93 = 437,094 : x
  2. Step 2: Convert to fraction form
    707,282.10/1,061,178.93 = 437,094/x
  3. Step 3: Cross multiply
    707,282.10x = 1,061,178.93 × 437,094
  4. Step 4: Simplify right side
    707,282.10x = 463,834,943,229.42
  5. Step 5: Solve for x
    x = 463,834,943,229.42/707,282.10
  6. Step 6: Final answer
    x = 655,799.07

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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.