Home / 1,314,539.38-1,814,081.97-741,577.78

Finding the Fourth Proportional to 1,314,539.38, 1,814,081.97 and 741,577.78

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Solution

The fourth proportional to 1,314,539.38, 1,814,081.97 and 741,577.78 is: 1,023,387.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,539.38 : 1,814,081.97 = 741,577.78 : x
  2. Step 2: Convert to fraction form
    1,314,539.38/1,814,081.97 = 741,577.78/x
  3. Step 3: Cross multiply
    1,314,539.38x = 1,814,081.97 × 741,577.78
  4. Step 4: Simplify right side
    1,314,539.38x = 1,345,282,880,050.63
  5. Step 5: Solve for x
    x = 1,345,282,880,050.63/1,314,539.38
  6. Step 6: Final answer
    x = 1,023,387.28

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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.