Home / 1,248,698.32-1,723,203.66-675,738.44

Finding the Fourth Proportional to 1,248,698.32, 1,723,203.66 and 675,738.44

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Solution

The fourth proportional to 1,248,698.32, 1,723,203.66 and 675,738.44 is: 932,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,698.32 : 1,723,203.66 = 675,738.44 : x
  2. Step 2: Convert to fraction form
    1,248,698.32/1,723,203.66 = 675,738.44/x
  3. Step 3: Cross multiply
    1,248,698.32x = 1,723,203.66 × 675,738.44
  4. Step 4: Simplify right side
    1,248,698.32x = 1,164,434,953,010.69
  5. Step 5: Solve for x
    x = 1,164,434,953,010.69/1,248,698.32
  6. Step 6: Final answer
    x = 932,519.04

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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.