Home / 1,117,769.88-1,542,531.96-608,471.04

Finding the Fourth Proportional to 1,117,769.88, 1,542,531.96 and 608,471.04

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Solution

The fourth proportional to 1,117,769.88, 1,542,531.96 and 608,471.04 is: 839,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,769.88 : 1,542,531.96 = 608,471.04 : x
  2. Step 2: Convert to fraction form
    1,117,769.88/1,542,531.96 = 608,471.04/x
  3. Step 3: Cross multiply
    1,117,769.88x = 1,542,531.96 × 608,471.04
  4. Step 4: Simplify right side
    1,117,769.88x = 938,586,025,934.44
  5. Step 5: Solve for x
    x = 938,586,025,934.44/1,117,769.88
  6. Step 6: Final answer
    x = 839,695.22

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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.