Home / 1,016,161.47-1,524,242.87-258,059.79

Finding the Fourth Proportional to 1,016,161.47, 1,524,242.87 and 258,059.79

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Solution

The fourth proportional to 1,016,161.47, 1,524,242.87 and 258,059.79 is: 387,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,161.47 : 1,524,242.87 = 258,059.79 : x
  2. Step 2: Convert to fraction form
    1,016,161.47/1,524,242.87 = 258,059.79/x
  3. Step 3: Cross multiply
    1,016,161.47x = 1,524,242.87 × 258,059.79
  4. Step 4: Simplify right side
    1,016,161.47x = 393,345,800,334.53
  5. Step 5: Solve for x
    x = 393,345,800,334.53/1,016,161.47
  6. Step 6: Final answer
    x = 387,089.86

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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.