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Finding the Fourth Proportional to 737,747.10, 1,106,659.88 and 232,347.60

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Solution

The fourth proportional to 737,747.10, 1,106,659.88 and 232,347.60 is: 348,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,747.10 : 1,106,659.88 = 232,347.60 : x
  2. Step 2: Convert to fraction form
    737,747.10/1,106,659.88 = 232,347.60/x
  3. Step 3: Cross multiply
    737,747.10x = 1,106,659.88 × 232,347.60
  4. Step 4: Simplify right side
    737,747.10x = 257,129,767,134.29
  5. Step 5: Solve for x
    x = 257,129,767,134.29/737,747.10
  6. Step 6: Final answer
    x = 348,533.76

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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.