Home / 3,182,390.26-4,389,715.35-1,941,433.61

Finding the Fourth Proportional to 3,182,390.26, 4,389,715.35 and 1,941,433.61

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Solution

The fourth proportional to 3,182,390.26, 4,389,715.35 and 1,941,433.61 is: 2,677,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,390.26 : 4,389,715.35 = 1,941,433.61 : x
  2. Step 2: Convert to fraction form
    3,182,390.26/4,389,715.35 = 1,941,433.61/x
  3. Step 3: Cross multiply
    3,182,390.26x = 4,389,715.35 × 1,941,433.61
  4. Step 4: Simplify right side
    3,182,390.26x = 8,522,340,896,874.34
  5. Step 5: Solve for x
    x = 8,522,340,896,874.34/3,182,390.26
  6. Step 6: Final answer
    x = 2,677,968.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.