Home / 2,912,770.94-4,366,125.02-1,631,499.90

Finding the Fourth Proportional to 2,912,770.94, 4,366,125.02 and 1,631,499.90

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Solution

The fourth proportional to 2,912,770.94, 4,366,125.02 and 1,631,499.90 is: 2,445,551.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,770.94 : 4,366,125.02 = 1,631,499.90 : x
  2. Step 2: Convert to fraction form
    2,912,770.94/4,366,125.02 = 1,631,499.90/x
  3. Step 3: Cross multiply
    2,912,770.94x = 4,366,125.02 × 1,631,499.90
  4. Step 4: Simplify right side
    2,912,770.94x = 7,123,332,533,517.50
  5. Step 5: Solve for x
    x = 7,123,332,533,517.50/2,912,770.94
  6. Step 6: Final answer
    x = 2,445,551.91

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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.