Home / 1,895,766.56-2,616,151.92-1,036,327.20

Finding the Fourth Proportional to 1,895,766.56, 2,616,151.92 and 1,036,327.20

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Solution

The fourth proportional to 1,895,766.56, 2,616,151.92 and 1,036,327.20 is: 1,430,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,766.56 : 2,616,151.92 = 1,036,327.20 : x
  2. Step 2: Convert to fraction form
    1,895,766.56/2,616,151.92 = 1,036,327.20/x
  3. Step 3: Cross multiply
    1,895,766.56x = 2,616,151.92 × 1,036,327.20
  4. Step 4: Simplify right side
    1,895,766.56x = 2,711,189,394,028.22
  5. Step 5: Solve for x
    x = 2,711,189,394,028.22/1,895,766.56
  6. Step 6: Final answer
    x = 1,430,128.29

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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.