Home / 1,445,044.38-2,158,777.61-935,453.94

Finding the Fourth Proportional to 1,445,044.38, 2,158,777.61 and 935,453.94

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Solution

The fourth proportional to 1,445,044.38, 2,158,777.61 and 935,453.94 is: 1,397,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,044.38 : 2,158,777.61 = 935,453.94 : x
  2. Step 2: Convert to fraction form
    1,445,044.38/2,158,777.61 = 935,453.94/x
  3. Step 3: Cross multiply
    1,445,044.38x = 2,158,777.61 × 935,453.94
  4. Step 4: Simplify right side
    1,445,044.38x = 2,019,437,020,858.28
  5. Step 5: Solve for x
    x = 2,019,437,020,858.28/1,445,044.38
  6. Step 6: Final answer
    x = 1,397,491.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.