Home / 1,738,272.30-2,607,278.85-727,133.10

Finding the Fourth Proportional to 1,738,272.30, 2,607,278.85 and 727,133.10

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Solution

The fourth proportional to 1,738,272.30, 2,607,278.85 and 727,133.10 is: 1,090,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,272.30 : 2,607,278.85 = 727,133.10 : x
  2. Step 2: Convert to fraction form
    1,738,272.30/2,607,278.85 = 727,133.10/x
  3. Step 3: Cross multiply
    1,738,272.30x = 2,607,278.85 × 727,133.10
  4. Step 4: Simplify right side
    1,738,272.30x = 1,895,838,752,764.94
  5. Step 5: Solve for x
    x = 1,895,838,752,764.94/1,738,272.30
  6. Step 6: Final answer
    x = 1,090,645.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.