Home / 5,400,719.83-8,101,377.42-1,614,497.95

Finding the Fourth Proportional to 5,400,719.83, 8,101,377.42 and 1,614,497.95

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Solution

The fourth proportional to 5,400,719.83, 8,101,377.42 and 1,614,497.95 is: 2,421,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,719.83 : 8,101,377.42 = 1,614,497.95 : x
  2. Step 2: Convert to fraction form
    5,400,719.83/8,101,377.42 = 1,614,497.95/x
  3. Step 3: Cross multiply
    5,400,719.83x = 8,101,377.42 × 1,614,497.95
  4. Step 4: Simplify right side
    5,400,719.83x = 13,079,657,236,766.29
  5. Step 5: Solve for x
    x = 13,079,657,236,766.29/5,400,719.83
  6. Step 6: Final answer
    x = 2,421,835.91

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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.