Home / 1,000,056.38-1,380,081.44-541,170.90

Finding the Fourth Proportional to 1,000,056.38, 1,380,081.44 and 541,170.90

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Solution

The fourth proportional to 1,000,056.38, 1,380,081.44 and 541,170.90 is: 746,817.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,056.38 : 1,380,081.44 = 541,170.90 : x
  2. Step 2: Convert to fraction form
    1,000,056.38/1,380,081.44 = 541,170.90/x
  3. Step 3: Cross multiply
    1,000,056.38x = 1,380,081.44 × 541,170.90
  4. Step 4: Simplify right side
    1,000,056.38x = 746,859,912,252.24
  5. Step 5: Solve for x
    x = 746,859,912,252.24/1,000,056.38
  6. Step 6: Final answer
    x = 746,817.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.