Home / 2,712,932.10-4,070,046.15-819,692.10

Finding the Fourth Proportional to 2,712,932.10, 4,070,046.15 and 819,692.10

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Solution

The fourth proportional to 2,712,932.10, 4,070,046.15 and 819,692.10 is: 1,229,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,932.10 : 4,070,046.15 = 819,692.10 : x
  2. Step 2: Convert to fraction form
    2,712,932.10/4,070,046.15 = 819,692.10/x
  3. Step 3: Cross multiply
    2,712,932.10x = 4,070,046.15 × 819,692.10
  4. Step 4: Simplify right side
    2,712,932.10x = 3,336,184,675,790.42
  5. Step 5: Solve for x
    x = 3,336,184,675,790.42/2,712,932.10
  6. Step 6: Final answer
    x = 1,229,733.94

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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.