Home / 4,092,911.20-6,139,366.80-1,396,340.20

Finding the Fourth Proportional to 4,092,911.20, 6,139,366.80 and 1,396,340.20

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Solution

The fourth proportional to 4,092,911.20, 6,139,366.80 and 1,396,340.20 is: 2,094,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,911.20 : 6,139,366.80 = 1,396,340.20 : x
  2. Step 2: Convert to fraction form
    4,092,911.20/6,139,366.80 = 1,396,340.20/x
  3. Step 3: Cross multiply
    4,092,911.20x = 6,139,366.80 × 1,396,340.20
  4. Step 4: Simplify right side
    4,092,911.20x = 8,572,644,665,385.36
  5. Step 5: Solve for x
    x = 8,572,644,665,385.36/4,092,911.20
  6. Step 6: Final answer
    x = 2,094,510.30

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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.