Home / 1,444,903.38-1,993,431.33-935,886.42

Finding the Fourth Proportional to 1,444,903.38, 1,993,431.33 and 935,886.42

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Solution

The fourth proportional to 1,444,903.38, 1,993,431.33 and 935,886.42 is: 1,291,176.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,903.38 : 1,993,431.33 = 935,886.42 : x
  2. Step 2: Convert to fraction form
    1,444,903.38/1,993,431.33 = 935,886.42/x
  3. Step 3: Cross multiply
    1,444,903.38x = 1,993,431.33 × 935,886.42
  4. Step 4: Simplify right side
    1,444,903.38x = 1,865,625,310,949.54
  5. Step 5: Solve for x
    x = 1,865,625,310,949.54/1,444,903.38
  6. Step 6: Final answer
    x = 1,291,176.52

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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.