Home / 4,097,709.92-5,654,691.16-2,262,128.69

Finding the Fourth Proportional to 4,097,709.92, 5,654,691.16 and 2,262,128.69

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Solution

The fourth proportional to 4,097,709.92, 5,654,691.16 and 2,262,128.69 is: 3,121,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,709.92 : 5,654,691.16 = 2,262,128.69 : x
  2. Step 2: Convert to fraction form
    4,097,709.92/5,654,691.16 = 2,262,128.69/x
  3. Step 3: Cross multiply
    4,097,709.92x = 5,654,691.16 × 2,262,128.69
  4. Step 4: Simplify right side
    4,097,709.92x = 12,791,639,114,606.79
  5. Step 5: Solve for x
    x = 12,791,639,114,606.79/4,097,709.92
  6. Step 6: Final answer
    x = 3,121,655.60

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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.