Home / 1,170,510.57-1,755,765.63-329,062.32

Finding the Fourth Proportional to 1,170,510.57, 1,755,765.63 and 329,062.32

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Solution

The fourth proportional to 1,170,510.57, 1,755,765.63 and 329,062.32 is: 493,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,510.57 : 1,755,765.63 = 329,062.32 : x
  2. Step 2: Convert to fraction form
    1,170,510.57/1,755,765.63 = 329,062.32/x
  3. Step 3: Cross multiply
    1,170,510.57x = 1,755,765.63 × 329,062.32
  4. Step 4: Simplify right side
    1,170,510.57x = 577,756,311,584.06
  5. Step 5: Solve for x
    x = 577,756,311,584.06/1,170,510.57
  6. Step 6: Final answer
    x = 493,593.42

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.