Home / 1,444,546.38-1,992,938.67-935,529.42

Finding the Fourth Proportional to 1,444,546.38, 1,992,938.67 and 935,529.42

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Solution

The fourth proportional to 1,444,546.38, 1,992,938.67 and 935,529.42 is: 1,290,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,546.38 : 1,992,938.67 = 935,529.42 : x
  2. Step 2: Convert to fraction form
    1,444,546.38/1,992,938.67 = 935,529.42/x
  3. Step 3: Cross multiply
    1,444,546.38x = 1,992,938.67 × 935,529.42
  4. Step 4: Simplify right side
    1,444,546.38x = 1,864,452,758,040.67
  5. Step 5: Solve for x
    x = 1,864,452,758,040.67/1,444,546.38
  6. Step 6: Final answer
    x = 1,290,683.90

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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.