Home / 969,415.20-1,454,122.80-614,829.60

Finding the Fourth Proportional to 969,415.20, 1,454,122.80 and 614,829.60

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Solution

The fourth proportional to 969,415.20, 1,454,122.80 and 614,829.60 is: 922,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,415.20 : 1,454,122.80 = 614,829.60 : x
  2. Step 2: Convert to fraction form
    969,415.20/1,454,122.80 = 614,829.60/x
  3. Step 3: Cross multiply
    969,415.20x = 1,454,122.80 × 614,829.60
  4. Step 4: Simplify right side
    969,415.20x = 894,037,739,474.88
  5. Step 5: Solve for x
    x = 894,037,739,474.88/969,415.20
  6. Step 6: Final answer
    x = 922,244.40

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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.