Home / 1,866,810.33-2,800,149.84-587,382.57

Finding the Fourth Proportional to 1,866,810.33, 2,800,149.84 and 587,382.57

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Solution

The fourth proportional to 1,866,810.33, 2,800,149.84 and 587,382.57 is: 881,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,810.33 : 2,800,149.84 = 587,382.57 : x
  2. Step 2: Convert to fraction form
    1,866,810.33/2,800,149.84 = 587,382.57/x
  3. Step 3: Cross multiply
    1,866,810.33x = 2,800,149.84 × 587,382.57
  4. Step 4: Simplify right side
    1,866,810.33x = 1,644,759,209,404.29
  5. Step 5: Solve for x
    x = 1,644,759,209,404.29/1,866,810.33
  6. Step 6: Final answer
    x = 881,053.20

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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.