Home / 1,101,244.16-1,651,205.28-381,348.56

Finding the Fourth Proportional to 1,101,244.16, 1,651,205.28 and 381,348.56

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Solution

The fourth proportional to 1,101,244.16, 1,651,205.28 and 381,348.56 is: 571,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,244.16 : 1,651,205.28 = 381,348.56 : x
  2. Step 2: Convert to fraction form
    1,101,244.16/1,651,205.28 = 381,348.56/x
  3. Step 3: Cross multiply
    1,101,244.16x = 1,651,205.28 × 381,348.56
  4. Step 4: Simplify right side
    1,101,244.16x = 629,684,755,792.40
  5. Step 5: Solve for x
    x = 629,684,755,792.40/1,101,244.16
  6. Step 6: Final answer
    x = 571,793.96

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1.5x scale

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.