Home / 1,193,144.76-1,646,561.58-656,589.24

Finding the Fourth Proportional to 1,193,144.76, 1,646,561.58 and 656,589.24

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Solution

The fourth proportional to 1,193,144.76, 1,646,561.58 and 656,589.24 is: 906,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,144.76 : 1,646,561.58 = 656,589.24 : x
  2. Step 2: Convert to fraction form
    1,193,144.76/1,646,561.58 = 656,589.24/x
  3. Step 3: Cross multiply
    1,193,144.76x = 1,646,561.58 × 656,589.24
  4. Step 4: Simplify right side
    1,193,144.76x = 1,081,114,616,425.40
  5. Step 5: Solve for x
    x = 1,081,114,616,425.40/1,193,144.76
  6. Step 6: Final answer
    x = 906,105.15

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Double scale
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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.