Home / 2,392,281.11-3,588,780.09-772,508.72

Finding the Fourth Proportional to 2,392,281.11, 3,588,780.09 and 772,508.72

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Solution

The fourth proportional to 2,392,281.11, 3,588,780.09 and 772,508.72 is: 1,158,878.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,281.11 : 3,588,780.09 = 772,508.72 : x
  2. Step 2: Convert to fraction form
    2,392,281.11/3,588,780.09 = 772,508.72/x
  3. Step 3: Cross multiply
    2,392,281.11x = 3,588,780.09 × 772,508.72
  4. Step 4: Simplify right side
    2,392,281.11x = 2,772,363,913,687.38
  5. Step 5: Solve for x
    x = 2,772,363,913,687.38/2,392,281.11
  6. Step 6: Final answer
    x = 1,158,878.82

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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.