Home / 1,347,339.32-1,859,324.46-743,723

Finding the Fourth Proportional to 1,347,339.32, 1,859,324.46 and 743,723

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Solution

The fourth proportional to 1,347,339.32, 1,859,324.46 and 743,723 is: 1,026,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,339.32 : 1,859,324.46 = 743,723 : x
  2. Step 2: Convert to fraction form
    1,347,339.32/1,859,324.46 = 743,723/x
  3. Step 3: Cross multiply
    1,347,339.32x = 1,859,324.46 × 743,723
  4. Step 4: Simplify right side
    1,347,339.32x = 1,382,822,365,364.58
  5. Step 5: Solve for x
    x = 1,382,822,365,364.58/1,347,339.32
  6. Step 6: Final answer
    x = 1,026,335.64

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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.