Home / 1,716,512.27-2,368,545.14-1,028,022.80

Finding the Fourth Proportional to 1,716,512.27, 2,368,545.14 and 1,028,022.80

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Solution

The fourth proportional to 1,716,512.27, 2,368,545.14 and 1,028,022.80 is: 1,418,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,512.27 : 2,368,545.14 = 1,028,022.80 : x
  2. Step 2: Convert to fraction form
    1,716,512.27/2,368,545.14 = 1,028,022.80/x
  3. Step 3: Cross multiply
    1,716,512.27x = 2,368,545.14 × 1,028,022.80
  4. Step 4: Simplify right side
    1,716,512.27x = 2,434,918,389,766.35
  5. Step 5: Solve for x
    x = 2,434,918,389,766.35/1,716,512.27
  6. Step 6: Final answer
    x = 1,418,526.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.