Home / 1,641,010.80-2,462,207.40-893,593.20

Finding the Fourth Proportional to 1,641,010.80, 2,462,207.40 and 893,593.20

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Solution

The fourth proportional to 1,641,010.80, 2,462,207.40 and 893,593.20 is: 1,340,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,010.80 : 2,462,207.40 = 893,593.20 : x
  2. Step 2: Convert to fraction form
    1,641,010.80/2,462,207.40 = 893,593.20/x
  3. Step 3: Cross multiply
    1,641,010.80x = 2,462,207.40 × 893,593.20
  4. Step 4: Simplify right side
    1,641,010.80x = 2,200,211,789,629.68
  5. Step 5: Solve for x
    x = 2,200,211,789,629.68/1,641,010.80
  6. Step 6: Final answer
    x = 1,340,766.18

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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.