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Finding the Fourth Proportional to 4,307,793.64, 5,944,756.16 and 2,347,672.16

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Solution

The fourth proportional to 4,307,793.64, 5,944,756.16 and 2,347,672.16 is: 3,239,788.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,793.64 : 5,944,756.16 = 2,347,672.16 : x
  2. Step 2: Convert to fraction form
    4,307,793.64/5,944,756.16 = 2,347,672.16/x
  3. Step 3: Cross multiply
    4,307,793.64x = 5,944,756.16 × 2,347,672.16
  4. Step 4: Simplify right side
    4,307,793.64x = 13,956,338,537,944.04
  5. Step 5: Solve for x
    x = 13,956,338,537,944.04/4,307,793.64
  6. Step 6: Final answer
    x = 3,239,788.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.