Home / 1,025,833.05-1,415,716.65-681,129.27

Finding the Fourth Proportional to 1,025,833.05, 1,415,716.65 and 681,129.27

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Solution

The fourth proportional to 1,025,833.05, 1,415,716.65 and 681,129.27 is: 940,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,833.05 : 1,415,716.65 = 681,129.27 : x
  2. Step 2: Convert to fraction form
    1,025,833.05/1,415,716.65 = 681,129.27/x
  3. Step 3: Cross multiply
    1,025,833.05x = 1,415,716.65 × 681,129.27
  4. Step 4: Simplify right side
    1,025,833.05x = 964,286,048,341.35
  5. Step 5: Solve for x
    x = 964,286,048,341.35/1,025,833.05
  6. Step 6: Final answer
    x = 940,002.91

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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.