Home / 1,016,170.61-1,524,256.56-258,068.93

Finding the Fourth Proportional to 1,016,170.61, 1,524,256.56 and 258,068.93

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Solution

The fourth proportional to 1,016,170.61, 1,524,256.56 and 258,068.93 is: 387,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,170.61 : 1,524,256.56 = 258,068.93 : x
  2. Step 2: Convert to fraction form
    1,016,170.61/1,524,256.56 = 258,068.93/x
  3. Step 3: Cross multiply
    1,016,170.61x = 1,524,256.56 × 258,068.93
  4. Step 4: Simplify right side
    1,016,170.61x = 393,363,259,484.68
  5. Step 5: Solve for x
    x = 393,363,259,484.68/1,016,170.61
  6. Step 6: Final answer
    x = 387,103.56

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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.