Home / 3,081,408.15-4,252,340.02-1,723,281.15

Finding the Fourth Proportional to 3,081,408.15, 4,252,340.02 and 1,723,281.15

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Solution

The fourth proportional to 3,081,408.15, 4,252,340.02 and 1,723,281.15 is: 2,378,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,408.15 : 4,252,340.02 = 1,723,281.15 : x
  2. Step 2: Convert to fraction form
    3,081,408.15/4,252,340.02 = 1,723,281.15/x
  3. Step 3: Cross multiply
    3,081,408.15x = 4,252,340.02 × 1,723,281.15
  4. Step 4: Simplify right side
    3,081,408.15x = 7,327,977,399,856.62
  5. Step 5: Solve for x
    x = 7,327,977,399,856.62/3,081,408.15
  6. Step 6: Final answer
    x = 2,378,126.18

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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.