Home / 2,553,350.31-3,523,517.35-1,391,770.96

Finding the Fourth Proportional to 2,553,350.31, 3,523,517.35 and 1,391,770.96

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Solution

The fourth proportional to 2,553,350.31, 3,523,517.35 and 1,391,770.96 is: 1,920,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,350.31 : 3,523,517.35 = 1,391,770.96 : x
  2. Step 2: Convert to fraction form
    2,553,350.31/3,523,517.35 = 1,391,770.96/x
  3. Step 3: Cross multiply
    2,553,350.31x = 3,523,517.35 × 1,391,770.96
  4. Step 4: Simplify right side
    2,553,350.31x = 4,903,929,112,497.94
  5. Step 5: Solve for x
    x = 4,903,929,112,497.94/2,553,350.31
  6. Step 6: Final answer
    x = 1,920,586.10

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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.