Home / 1,862,176.38-2,792,754.80-514,016.70

Finding the Fourth Proportional to 1,862,176.38, 2,792,754.80 and 514,016.70

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Solution

The fourth proportional to 1,862,176.38, 2,792,754.80 and 514,016.70 is: 770,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,176.38 : 2,792,754.80 = 514,016.70 : x
  2. Step 2: Convert to fraction form
    1,862,176.38/2,792,754.80 = 514,016.70/x
  3. Step 3: Cross multiply
    1,862,176.38x = 2,792,754.80 × 514,016.70
  4. Step 4: Simplify right side
    1,862,176.38x = 1,435,522,606,205.16
  5. Step 5: Solve for x
    x = 1,435,522,606,205.16/1,862,176.38
  6. Step 6: Final answer
    x = 770,884.34

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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.