Home / 1,962,110.39-2,943,166.94-542,167.83

Finding the Fourth Proportional to 1,962,110.39, 2,943,166.94 and 542,167.83

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Solution

The fourth proportional to 1,962,110.39, 2,943,166.94 and 542,167.83 is: 813,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,110.39 : 2,943,166.94 = 542,167.83 : x
  2. Step 2: Convert to fraction form
    1,962,110.39/2,943,166.94 = 542,167.83/x
  3. Step 3: Cross multiply
    1,962,110.39x = 2,943,166.94 × 542,167.83
  4. Step 4: Simplify right side
    1,962,110.39x = 1,595,690,435,559.52
  5. Step 5: Solve for x
    x = 1,595,690,435,559.52/1,962,110.39
  6. Step 6: Final answer
    x = 813,252.12

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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.