Home / 2,738,681.52-4,108,396.11-1,140,870.88

Finding the Fourth Proportional to 2,738,681.52, 4,108,396.11 and 1,140,870.88

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Solution

The fourth proportional to 2,738,681.52, 4,108,396.11 and 1,140,870.88 is: 1,711,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,681.52 : 4,108,396.11 = 1,140,870.88 : x
  2. Step 2: Convert to fraction form
    2,738,681.52/4,108,396.11 = 1,140,870.88/x
  3. Step 3: Cross multiply
    2,738,681.52x = 4,108,396.11 × 1,140,870.88
  4. Step 4: Simplify right side
    2,738,681.52x = 4,687,149,485,404.28
  5. Step 5: Solve for x
    x = 4,687,149,485,404.28/2,738,681.52
  6. Step 6: Final answer
    x = 1,711,462.05

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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.