Home / 3,964,822.17-5,471,348.31-2,333,325.66

Finding the Fourth Proportional to 3,964,822.17, 5,471,348.31 and 2,333,325.66

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Solution

The fourth proportional to 3,964,822.17, 5,471,348.31 and 2,333,325.66 is: 3,219,926.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,822.17 : 5,471,348.31 = 2,333,325.66 : x
  2. Step 2: Convert to fraction form
    3,964,822.17/5,471,348.31 = 2,333,325.66/x
  3. Step 3: Cross multiply
    3,964,822.17x = 5,471,348.31 × 2,333,325.66
  4. Step 4: Simplify right side
    3,964,822.17x = 12,766,437,406,520.63
  5. Step 5: Solve for x
    x = 12,766,437,406,520.63/3,964,822.17
  6. Step 6: Final answer
    x = 3,219,926.86

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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.