Home / 2,891,852.10-4,337,778.15-1,695,125.70

Finding the Fourth Proportional to 2,891,852.10, 4,337,778.15 and 1,695,125.70

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Solution

The fourth proportional to 2,891,852.10, 4,337,778.15 and 1,695,125.70 is: 2,542,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,852.10 : 4,337,778.15 = 1,695,125.70 : x
  2. Step 2: Convert to fraction form
    2,891,852.10/4,337,778.15 = 1,695,125.70/x
  3. Step 3: Cross multiply
    2,891,852.10x = 4,337,778.15 × 1,695,125.70
  4. Step 4: Simplify right side
    2,891,852.10x = 7,353,079,222,963.46
  5. Step 5: Solve for x
    x = 7,353,079,222,963.46/2,891,852.10
  6. Step 6: Final answer
    x = 2,542,688.55

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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.