Home / 3,140,851.68-4,712,029.20-1,011,134.88

Finding the Fourth Proportional to 3,140,851.68, 4,712,029.20 and 1,011,134.88

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Solution

The fourth proportional to 3,140,851.68, 4,712,029.20 and 1,011,134.88 is: 1,516,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,851.68 : 4,712,029.20 = 1,011,134.88 : x
  2. Step 2: Convert to fraction form
    3,140,851.68/4,712,029.20 = 1,011,134.88/x
  3. Step 3: Cross multiply
    3,140,851.68x = 4,712,029.20 × 1,011,134.88
  4. Step 4: Simplify right side
    3,140,851.68x = 4,764,497,079,698.50
  5. Step 5: Solve for x
    x = 4,764,497,079,698.50/3,140,851.68
  6. Step 6: Final answer
    x = 1,516,944.31

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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.