Home / 5,371,275.94-7,412,361.60-2,923,905.57

Finding the Fourth Proportional to 5,371,275.94, 7,412,361.60 and 2,923,905.57

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Solution

The fourth proportional to 5,371,275.94, 7,412,361.60 and 2,923,905.57 is: 4,034,990.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,275.94 : 7,412,361.60 = 2,923,905.57 : x
  2. Step 2: Convert to fraction form
    5,371,275.94/7,412,361.60 = 2,923,905.57/x
  3. Step 3: Cross multiply
    5,371,275.94x = 7,412,361.60 × 2,923,905.57
  4. Step 4: Simplify right side
    5,371,275.94x = 21,673,045,327,591.95
  5. Step 5: Solve for x
    x = 21,673,045,327,591.95/5,371,275.94
  6. Step 6: Final answer
    x = 4,034,990.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.