Home / 1,982,885.27-2,969,714.34-1,928,337.03

Finding the Fourth Proportional to 1,982,885.27, 2,969,714.34 and 1,928,337.03

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Solution

The fourth proportional to 1,982,885.27, 2,969,714.34 and 1,928,337.03 is: 2,888,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,885.27 : 2,969,714.34 = 1,928,337.03 : x
  2. Step 2: Convert to fraction form
    1,982,885.27/2,969,714.34 = 1,928,337.03/x
  3. Step 3: Cross multiply
    1,982,885.27x = 2,969,714.34 × 1,928,337.03
  4. Step 4: Simplify right side
    1,982,885.27x = 5,726,610,130,344.01
  5. Step 5: Solve for x
    x = 5,726,610,130,344.01/1,982,885.27
  6. Step 6: Final answer
    x = 2,888,018.90

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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.