Home / 1,002,419.67-1,503,604.49-292,453.95

Finding the Fourth Proportional to 1,002,419.67, 1,503,604.49 and 292,453.95

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Solution

The fourth proportional to 1,002,419.67, 1,503,604.49 and 292,453.95 is: 438,673.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,419.67 : 1,503,604.49 = 292,453.95 : x
  2. Step 2: Convert to fraction form
    1,002,419.67/1,503,604.49 = 292,453.95/x
  3. Step 3: Cross multiply
    1,002,419.67x = 1,503,604.49 × 292,453.95
  4. Step 4: Simplify right side
    1,002,419.67x = 439,735,070,875.97
  5. Step 5: Solve for x
    x = 439,735,070,875.97/1,002,419.67
  6. Step 6: Final answer
    x = 438,673.63

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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.