Home / 1,193,152.26-1,646,550.40-656,608.26

Finding the Fourth Proportional to 1,193,152.26, 1,646,550.40 and 656,608.26

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Solution

The fourth proportional to 1,193,152.26, 1,646,550.40 and 656,608.26 is: 906,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,152.26 : 1,646,550.40 = 656,608.26 : x
  2. Step 2: Convert to fraction form
    1,193,152.26/1,646,550.40 = 656,608.26/x
  3. Step 3: Cross multiply
    1,193,152.26x = 1,646,550.40 × 656,608.26
  4. Step 4: Simplify right side
    1,193,152.26x = 1,081,138,593,146.30
  5. Step 5: Solve for x
    x = 1,081,138,593,146.30/1,193,152.26
  6. Step 6: Final answer
    x = 906,119.55

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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.