Home / 994,079.70-1,371,819.78-541,370.70

Finding the Fourth Proportional to 994,079.70, 1,371,819.78 and 541,370.70

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Solution

The fourth proportional to 994,079.70, 1,371,819.78 and 541,370.70 is: 747,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,079.70 : 1,371,819.78 = 541,370.70 : x
  2. Step 2: Convert to fraction form
    994,079.70/1,371,819.78 = 541,370.70/x
  3. Step 3: Cross multiply
    994,079.70x = 1,371,819.78 × 541,370.70
  4. Step 4: Simplify right side
    994,079.70x = 742,663,034,572.45
  5. Step 5: Solve for x
    x = 742,663,034,572.45/994,079.70
  6. Step 6: Final answer
    x = 747,086.01

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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.