Home / 2,680,600.30-4,020,439.65-996,837.10

Finding the Fourth Proportional to 2,680,600.30, 4,020,439.65 and 996,837.10

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Solution

The fourth proportional to 2,680,600.30, 4,020,439.65 and 996,837.10 is: 1,495,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,600.30 : 4,020,439.65 = 996,837.10 : x
  2. Step 2: Convert to fraction form
    2,680,600.30/4,020,439.65 = 996,837.10/x
  3. Step 3: Cross multiply
    2,680,600.30x = 4,020,439.65 × 996,837.10
  4. Step 4: Simplify right side
    2,680,600.30x = 4,007,723,401,431.01
  5. Step 5: Solve for x
    x = 4,007,723,401,431.01/2,680,600.30
  6. Step 6: Final answer
    x = 1,495,084.29

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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.