Home / 3,897,236.66-5,378,184.69-2,287,604.66

Finding the Fourth Proportional to 3,897,236.66, 5,378,184.69 and 2,287,604.66

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Solution

The fourth proportional to 3,897,236.66, 5,378,184.69 and 2,287,604.66 is: 3,156,893.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,236.66 : 5,378,184.69 = 2,287,604.66 : x
  2. Step 2: Convert to fraction form
    3,897,236.66/5,378,184.69 = 2,287,604.66/x
  3. Step 3: Cross multiply
    3,897,236.66x = 5,378,184.69 × 2,287,604.66
  4. Step 4: Simplify right side
    3,897,236.66x = 12,303,160,359,184.66
  5. Step 5: Solve for x
    x = 12,303,160,359,184.66/3,897,236.66
  6. Step 6: Final answer
    x = 3,156,893.32

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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.