Home / 1,672,823.50-2,503,806.45-903,251.39

Finding the Fourth Proportional to 1,672,823.50, 2,503,806.45 and 903,251.39

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Solution

The fourth proportional to 1,672,823.50, 2,503,806.45 and 903,251.39 is: 1,351,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,823.50 : 2,503,806.45 = 903,251.39 : x
  2. Step 2: Convert to fraction form
    1,672,823.50/2,503,806.45 = 903,251.39/x
  3. Step 3: Cross multiply
    1,672,823.50x = 2,503,806.45 × 903,251.39
  4. Step 4: Simplify right side
    1,672,823.50x = 2,261,566,656,253.47
  5. Step 5: Solve for x
    x = 2,261,566,656,253.47/1,672,823.50
  6. Step 6: Final answer
    x = 1,351,945.77

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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.