Home / 970,441.60-1,454,107.20-614,819.20

Finding the Fourth Proportional to 970,441.60, 1,454,107.20 and 614,819.20

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Solution

The fourth proportional to 970,441.60, 1,454,107.20 and 614,819.20 is: 921,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,441.60 : 1,454,107.20 = 614,819.20 : x
  2. Step 2: Convert to fraction form
    970,441.60/1,454,107.20 = 614,819.20/x
  3. Step 3: Cross multiply
    970,441.60x = 1,454,107.20 × 614,819.20
  4. Step 4: Simplify right side
    970,441.60x = 894,013,025,418.24
  5. Step 5: Solve for x
    x = 894,013,025,418.24/970,441.60
  6. Step 6: Final answer
    x = 921,243.51

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Double scale
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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.