Home / 1,168,763.28-1,612,804.68-659,513.04

Finding the Fourth Proportional to 1,168,763.28, 1,612,804.68 and 659,513.04

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Solution

The fourth proportional to 1,168,763.28, 1,612,804.68 and 659,513.04 is: 910,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,763.28 : 1,612,804.68 = 659,513.04 : x
  2. Step 2: Convert to fraction form
    1,168,763.28/1,612,804.68 = 659,513.04/x
  3. Step 3: Cross multiply
    1,168,763.28x = 1,612,804.68 × 659,513.04
  4. Step 4: Simplify right side
    1,168,763.28x = 1,063,665,717,433.03
  5. Step 5: Solve for x
    x = 1,063,665,717,433.03/1,168,763.28
  6. Step 6: Final answer
    x = 910,077.97

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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.