Home / 1,345,387.52-1,856,649.27-733,535.30

Finding the Fourth Proportional to 1,345,387.52, 1,856,649.27 and 733,535.30

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Solution

The fourth proportional to 1,345,387.52, 1,856,649.27 and 733,535.30 is: 1,012,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,387.52 : 1,856,649.27 = 733,535.30 : x
  2. Step 2: Convert to fraction form
    1,345,387.52/1,856,649.27 = 733,535.30/x
  3. Step 3: Cross multiply
    1,345,387.52x = 1,856,649.27 × 733,535.30
  4. Step 4: Simplify right side
    1,345,387.52x = 1,361,917,769,980.98
  5. Step 5: Solve for x
    x = 1,361,917,769,980.98/1,345,387.52
  6. Step 6: Final answer
    x = 1,012,286.61

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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.