Home / 1,274,601.16-1,759,321.04-833,139.87

Finding the Fourth Proportional to 1,274,601.16, 1,759,321.04 and 833,139.87

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Solution

The fourth proportional to 1,274,601.16, 1,759,321.04 and 833,139.87 is: 1,149,975.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,601.16 : 1,759,321.04 = 833,139.87 : x
  2. Step 2: Convert to fraction form
    1,274,601.16/1,759,321.04 = 833,139.87/x
  3. Step 3: Cross multiply
    1,274,601.16x = 1,759,321.04 × 833,139.87
  4. Step 4: Simplify right side
    1,274,601.16x = 1,465,760,508,065.19
  5. Step 5: Solve for x
    x = 1,465,760,508,065.19/1,274,601.16
  6. Step 6: Final answer
    x = 1,149,975.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.