Home / 2,553,350.19-3,523,517.21-1,391,770.91

Finding the Fourth Proportional to 2,553,350.19, 3,523,517.21 and 1,391,770.91

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Solution

The fourth proportional to 2,553,350.19, 3,523,517.21 and 1,391,770.91 is: 1,920,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,350.19 : 3,523,517.21 = 1,391,770.91 : x
  2. Step 2: Convert to fraction form
    2,553,350.19/3,523,517.21 = 1,391,770.91/x
  3. Step 3: Cross multiply
    2,553,350.19x = 3,523,517.21 × 1,391,770.91
  4. Step 4: Simplify right side
    2,553,350.19x = 4,903,928,746,230.80
  5. Step 5: Solve for x
    x = 4,903,928,746,230.80/2,553,350.19
  6. Step 6: Final answer
    x = 1,920,586.04

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1.5x scale

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.