Home / 960,016.20-1,440,024.30-606,121.80

Finding the Fourth Proportional to 960,016.20, 1,440,024.30 and 606,121.80

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Solution

The fourth proportional to 960,016.20, 1,440,024.30 and 606,121.80 is: 909,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,016.20 : 1,440,024.30 = 606,121.80 : x
  2. Step 2: Convert to fraction form
    960,016.20/1,440,024.30 = 606,121.80/x
  3. Step 3: Cross multiply
    960,016.20x = 1,440,024.30 × 606,121.80
  4. Step 4: Simplify right side
    960,016.20x = 872,830,120,759.74
  5. Step 5: Solve for x
    x = 872,830,120,759.74/960,016.20
  6. Step 6: Final answer
    x = 909,182.70

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Double scale
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Similar ratio
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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.