Home / 5,791,680.20-8,690,630.70-2,426,227.40

Finding the Fourth Proportional to 5,791,680.20, 8,690,630.70 and 2,426,227.40

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Solution

The fourth proportional to 5,791,680.20, 8,690,630.70 and 2,426,227.40 is: 3,640,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,680.20 : 8,690,630.70 = 2,426,227.40 : x
  2. Step 2: Convert to fraction form
    5,791,680.20/8,690,630.70 = 2,426,227.40/x
  3. Step 3: Cross multiply
    5,791,680.20x = 8,690,630.70 × 2,426,227.40
  4. Step 4: Simplify right side
    5,791,680.20x = 21,085,446,327,621.18
  5. Step 5: Solve for x
    x = 21,085,446,327,621.18/5,791,680.20
  6. Step 6: Final answer
    x = 3,640,644.10

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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.