Home / 1,770,003.42-2,656,423.88-917,318.84

Finding the Fourth Proportional to 1,770,003.42, 2,656,423.88 and 917,318.84

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Solution

The fourth proportional to 1,770,003.42, 2,656,423.88 and 917,318.84 is: 1,376,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,003.42 : 2,656,423.88 = 917,318.84 : x
  2. Step 2: Convert to fraction form
    1,770,003.42/2,656,423.88 = 917,318.84/x
  3. Step 3: Cross multiply
    1,770,003.42x = 2,656,423.88 × 917,318.84
  4. Step 4: Simplify right side
    1,770,003.42x = 2,436,787,672,149.90
  5. Step 5: Solve for x
    x = 2,436,787,672,149.90/1,770,003.42
  6. Step 6: Final answer
    x = 1,376,713.54

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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.