Home / 2,079,504.70-3,119,257.05-1,942,647.10

Finding the Fourth Proportional to 2,079,504.70, 3,119,257.05 and 1,942,647.10

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Solution

The fourth proportional to 2,079,504.70, 3,119,257.05 and 1,942,647.10 is: 2,913,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,504.70 : 3,119,257.05 = 1,942,647.10 : x
  2. Step 2: Convert to fraction form
    2,079,504.70/3,119,257.05 = 1,942,647.10/x
  3. Step 3: Cross multiply
    2,079,504.70x = 3,119,257.05 × 1,942,647.10
  4. Step 4: Simplify right side
    2,079,504.70x = 6,059,615,662,337.06
  5. Step 5: Solve for x
    x = 6,059,615,662,337.06/2,079,504.70
  6. Step 6: Final answer
    x = 2,913,970.65

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Similar ratio
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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.