Home / 2,824,121.96-3,897,311.46-1,534,962.76

Finding the Fourth Proportional to 2,824,121.96, 3,897,311.46 and 1,534,962.76

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Solution

The fourth proportional to 2,824,121.96, 3,897,311.46 and 1,534,962.76 is: 2,118,261.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,121.96 : 3,897,311.46 = 1,534,962.76 : x
  2. Step 2: Convert to fraction form
    2,824,121.96/3,897,311.46 = 1,534,962.76/x
  3. Step 3: Cross multiply
    2,824,121.96x = 3,897,311.46 × 1,534,962.76
  4. Step 4: Simplify right side
    2,824,121.96x = 5,982,227,955,221.23
  5. Step 5: Solve for x
    x = 5,982,227,955,221.23/2,824,121.96
  6. Step 6: Final answer
    x = 2,118,261.19

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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.