Home / 1,935,079.10-2,670,438.78-1,063,951.54

Finding the Fourth Proportional to 1,935,079.10, 2,670,438.78 and 1,063,951.54

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Solution

The fourth proportional to 1,935,079.10, 2,670,438.78 and 1,063,951.54 is: 1,468,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,079.10 : 2,670,438.78 = 1,063,951.54 : x
  2. Step 2: Convert to fraction form
    1,935,079.10/2,670,438.78 = 1,063,951.54/x
  3. Step 3: Cross multiply
    1,935,079.10x = 2,670,438.78 × 1,063,951.54
  4. Step 4: Simplify right side
    1,935,079.10x = 2,841,217,445,780.62
  5. Step 5: Solve for x
    x = 2,841,217,445,780.62/1,935,079.10
  6. Step 6: Final answer
    x = 1,468,269.41

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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.