Home / 2,791,294.90-4,186,242.51-2,041,960.66

Finding the Fourth Proportional to 2,791,294.90, 4,186,242.51 and 2,041,960.66

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Solution

The fourth proportional to 2,791,294.90, 4,186,242.51 and 2,041,960.66 is: 3,062,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,294.90 : 4,186,242.51 = 2,041,960.66 : x
  2. Step 2: Convert to fraction form
    2,791,294.90/4,186,242.51 = 2,041,960.66/x
  3. Step 3: Cross multiply
    2,791,294.90x = 4,186,242.51 × 2,041,960.66
  4. Step 4: Simplify right side
    2,791,294.90x = 8,548,142,500,516.70
  5. Step 5: Solve for x
    x = 8,548,142,500,516.70/2,791,294.90
  6. Step 6: Final answer
    x = 3,062,429.02

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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.