Home / 1,862,177.38-2,792,756.30-514,017.70

Finding the Fourth Proportional to 1,862,177.38, 2,792,756.30 and 514,017.70

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Solution

The fourth proportional to 1,862,177.38, 2,792,756.30 and 514,017.70 is: 770,885.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,177.38 : 2,792,756.30 = 514,017.70 : x
  2. Step 2: Convert to fraction form
    1,862,177.38/2,792,756.30 = 514,017.70/x
  3. Step 3: Cross multiply
    1,862,177.38x = 2,792,756.30 × 514,017.70
  4. Step 4: Simplify right side
    1,862,177.38x = 1,435,526,169,986.51
  5. Step 5: Solve for x
    x = 1,435,526,169,986.51/1,862,177.38
  6. Step 6: Final answer
    x = 770,885.84

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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.