Home / 1,016,216.13-1,524,324.78-258,114.45

Finding the Fourth Proportional to 1,016,216.13, 1,524,324.78 and 258,114.45

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Solution

The fourth proportional to 1,016,216.13, 1,524,324.78 and 258,114.45 is: 387,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,216.13 : 1,524,324.78 = 258,114.45 : x
  2. Step 2: Convert to fraction form
    1,016,216.13/1,524,324.78 = 258,114.45/x
  3. Step 3: Cross multiply
    1,016,216.13x = 1,524,324.78 × 258,114.45
  4. Step 4: Simplify right side
    1,016,216.13x = 393,450,252,211.07
  5. Step 5: Solve for x
    x = 393,450,252,211.07/1,016,216.13
  6. Step 6: Final answer
    x = 387,171.82

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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.