Home / 1,070,795.20-1,603,037.03-937,934.95

Finding the Fourth Proportional to 1,070,795.20, 1,603,037.03 and 937,934.95

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Solution

The fourth proportional to 1,070,795.20, 1,603,037.03 and 937,934.95 is: 1,404,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,795.20 : 1,603,037.03 = 937,934.95 : x
  2. Step 2: Convert to fraction form
    1,070,795.20/1,603,037.03 = 937,934.95/x
  3. Step 3: Cross multiply
    1,070,795.20x = 1,603,037.03 × 937,934.95
  4. Step 4: Simplify right side
    1,070,795.20x = 1,503,544,451,891.52
  5. Step 5: Solve for x
    x = 1,503,544,451,891.52/1,070,795.20
  6. Step 6: Final answer
    x = 1,404,138.21

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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.