Home / 1,101,197.57-1,651,729.95-654,759.45

Finding the Fourth Proportional to 1,101,197.57, 1,651,729.95 and 654,759.45

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Solution

The fourth proportional to 1,101,197.57, 1,651,729.95 and 654,759.45 is: 982,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,197.57 : 1,651,729.95 = 654,759.45 : x
  2. Step 2: Convert to fraction form
    1,101,197.57/1,651,729.95 = 654,759.45/x
  3. Step 3: Cross multiply
    1,101,197.57x = 1,651,729.95 × 654,759.45
  4. Step 4: Simplify right side
    1,101,197.57x = 1,081,485,793,610.53
  5. Step 5: Solve for x
    x = 1,081,485,793,610.53/1,101,197.57
  6. Step 6: Final answer
    x = 982,099.70

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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.