Home / 1,248,727.54-1,723,243.88-675,767.74

Finding the Fourth Proportional to 1,248,727.54, 1,723,243.88 and 675,767.74

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Solution

The fourth proportional to 1,248,727.54, 1,723,243.88 and 675,767.74 is: 932,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,727.54 : 1,723,243.88 = 675,767.74 : x
  2. Step 2: Convert to fraction form
    1,248,727.54/1,723,243.88 = 675,767.74/x
  3. Step 3: Cross multiply
    1,248,727.54x = 1,723,243.88 × 675,767.74
  4. Step 4: Simplify right side
    1,248,727.54x = 1,164,512,622,256.43
  5. Step 5: Solve for x
    x = 1,164,512,622,256.43/1,248,727.54
  6. Step 6: Final answer
    x = 932,559.41

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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.