Home / 1,223,177.15-1,834,754.05-743,537.41

Finding the Fourth Proportional to 1,223,177.15, 1,834,754.05 and 743,537.41

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Solution

The fourth proportional to 1,223,177.15, 1,834,754.05 and 743,537.41 is: 1,115,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,177.15 : 1,834,754.05 = 743,537.41 : x
  2. Step 2: Convert to fraction form
    1,223,177.15/1,834,754.05 = 743,537.41/x
  3. Step 3: Cross multiply
    1,223,177.15x = 1,834,754.05 × 743,537.41
  4. Step 4: Simplify right side
    1,223,177.15x = 1,364,208,274,324.01
  5. Step 5: Solve for x
    x = 1,364,208,274,324.01/1,223,177.15
  6. Step 6: Final answer
    x = 1,115,299.02

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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.