Home / 3,155,084.52-4,354,908.60-1,866,372.96

Finding the Fourth Proportional to 3,155,084.52, 4,354,908.60 and 1,866,372.96

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Solution

The fourth proportional to 3,155,084.52, 4,354,908.60 and 1,866,372.96 is: 2,576,122.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,084.52 : 4,354,908.60 = 1,866,372.96 : x
  2. Step 2: Convert to fraction form
    3,155,084.52/4,354,908.60 = 1,866,372.96/x
  3. Step 3: Cross multiply
    3,155,084.52x = 4,354,908.60 × 1,866,372.96
  4. Step 4: Simplify right side
    3,155,084.52x = 8,127,883,654,311.46
  5. Step 5: Solve for x
    x = 8,127,883,654,311.46/3,155,084.52
  6. Step 6: Final answer
    x = 2,576,122.32

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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.