Home / 1,889,254.10-2,834,324.01-752,085.78

Finding the Fourth Proportional to 1,889,254.10, 2,834,324.01 and 752,085.78

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Solution

The fourth proportional to 1,889,254.10, 2,834,324.01 and 752,085.78 is: 1,128,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,254.10 : 2,834,324.01 = 752,085.78 : x
  2. Step 2: Convert to fraction form
    1,889,254.10/2,834,324.01 = 752,085.78/x
  3. Step 3: Cross multiply
    1,889,254.10x = 2,834,324.01 × 752,085.78
  4. Step 4: Simplify right side
    1,889,254.10x = 2,131,654,783,833.58
  5. Step 5: Solve for x
    x = 2,131,654,783,833.58/1,889,254.10
  6. Step 6: Final answer
    x = 1,128,304.97

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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.