Home / 1,329,540.68-1,835,158.74-927,262.28

Finding the Fourth Proportional to 1,329,540.68, 1,835,158.74 and 927,262.28

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Solution

The fourth proportional to 1,329,540.68, 1,835,158.74 and 927,262.28 is: 1,279,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,540.68 : 1,835,158.74 = 927,262.28 : x
  2. Step 2: Convert to fraction form
    1,329,540.68/1,835,158.74 = 927,262.28/x
  3. Step 3: Cross multiply
    1,329,540.68x = 1,835,158.74 × 927,262.28
  4. Step 4: Simplify right side
    1,329,540.68x = 1,701,673,477,414.33
  5. Step 5: Solve for x
    x = 1,701,673,477,414.33/1,329,540.68
  6. Step 6: Final answer
    x = 1,279,895.76

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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.