Home / 1,138,050.56-1,707,077.12-296,601.60

Finding the Fourth Proportional to 1,138,050.56, 1,707,077.12 and 296,601.60

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Solution

The fourth proportional to 1,138,050.56, 1,707,077.12 and 296,601.60 is: 444,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,050.56 : 1,707,077.12 = 296,601.60 : x
  2. Step 2: Convert to fraction form
    1,138,050.56/1,707,077.12 = 296,601.60/x
  3. Step 3: Cross multiply
    1,138,050.56x = 1,707,077.12 × 296,601.60
  4. Step 4: Simplify right side
    1,138,050.56x = 506,321,805,115.39
  5. Step 5: Solve for x
    x = 506,321,805,115.39/1,138,050.56
  6. Step 6: Final answer
    x = 444,902.73

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Double scale
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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.