Home / 2,108,244.11-3,160,345.93-892,147.85

Finding the Fourth Proportional to 2,108,244.11, 3,160,345.93 and 892,147.85

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Solution

The fourth proportional to 2,108,244.11, 3,160,345.93 and 892,147.85 is: 1,337,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,244.11 : 3,160,345.93 = 892,147.85 : x
  2. Step 2: Convert to fraction form
    2,108,244.11/3,160,345.93 = 892,147.85/x
  3. Step 3: Cross multiply
    2,108,244.11x = 3,160,345.93 × 892,147.85
  4. Step 4: Simplify right side
    2,108,244.11x = 2,819,495,810,068.26
  5. Step 5: Solve for x
    x = 2,819,495,810,068.26/2,108,244.11
  6. Step 6: Final answer
    x = 1,337,366.86

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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.