Home / 889,660.20-1,334,490.30-848,325.90

Finding the Fourth Proportional to 889,660.20, 1,334,490.30 and 848,325.90

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Solution

The fourth proportional to 889,660.20, 1,334,490.30 and 848,325.90 is: 1,272,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,660.20 : 1,334,490.30 = 848,325.90 : x
  2. Step 2: Convert to fraction form
    889,660.20/1,334,490.30 = 848,325.90/x
  3. Step 3: Cross multiply
    889,660.20x = 1,334,490.30 × 848,325.90
  4. Step 4: Simplify right side
    889,660.20x = 1,132,082,684,788.77
  5. Step 5: Solve for x
    x = 1,132,082,684,788.77/889,660.20
  6. Step 6: Final answer
    x = 1,272,488.85

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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.