Home / 1,841,102.71-2,760,370.57-815,874.70

Finding the Fourth Proportional to 1,841,102.71, 2,760,370.57 and 815,874.70

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Solution

The fourth proportional to 1,841,102.71, 2,760,370.57 and 815,874.70 is: 1,223,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,102.71 : 2,760,370.57 = 815,874.70 : x
  2. Step 2: Convert to fraction form
    1,841,102.71/2,760,370.57 = 815,874.70/x
  3. Step 3: Cross multiply
    1,841,102.71x = 2,760,370.57 × 815,874.70
  4. Step 4: Simplify right side
    1,841,102.71x = 2,252,116,520,040.38
  5. Step 5: Solve for x
    x = 2,252,116,520,040.38/1,841,102.71
  6. Step 6: Final answer
    x = 1,223,243.28

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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.