Home / 4,392,908.20-6,586,251.90-1,696,191.40

Finding the Fourth Proportional to 4,392,908.20, 6,586,251.90 and 1,696,191.40

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Solution

The fourth proportional to 4,392,908.20, 6,586,251.90 and 1,696,191.40 is: 2,543,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,908.20 : 6,586,251.90 = 1,696,191.40 : x
  2. Step 2: Convert to fraction form
    4,392,908.20/6,586,251.90 = 1,696,191.40/x
  3. Step 3: Cross multiply
    4,392,908.20x = 6,586,251.90 × 1,696,191.40
  4. Step 4: Simplify right side
    4,392,908.20x = 11,171,543,831,013.66
  5. Step 5: Solve for x
    x = 11,171,543,831,013.66/4,392,908.20
  6. Step 6: Final answer
    x = 2,543,086.11

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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.