Home / 880,801.40-1,321,202.10-597,366.20

Finding the Fourth Proportional to 880,801.40, 1,321,202.10 and 597,366.20

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Solution

The fourth proportional to 880,801.40, 1,321,202.10 and 597,366.20 is: 896,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,801.40 : 1,321,202.10 = 597,366.20 : x
  2. Step 2: Convert to fraction form
    880,801.40/1,321,202.10 = 597,366.20/x
  3. Step 3: Cross multiply
    880,801.40x = 1,321,202.10 × 597,366.20
  4. Step 4: Simplify right side
    880,801.40x = 789,241,477,909.02
  5. Step 5: Solve for x
    x = 789,241,477,909.02/880,801.40
  6. Step 6: Final answer
    x = 896,049.30

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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.