Home / 1,256,004.75-1,733,234.04-712,177.41

Finding the Fourth Proportional to 1,256,004.75, 1,733,234.04 and 712,177.41

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Solution

The fourth proportional to 1,256,004.75, 1,733,234.04 and 712,177.41 is: 982,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,004.75 : 1,733,234.04 = 712,177.41 : x
  2. Step 2: Convert to fraction form
    1,256,004.75/1,733,234.04 = 712,177.41/x
  3. Step 3: Cross multiply
    1,256,004.75x = 1,733,234.04 × 712,177.41
  4. Step 4: Simplify right side
    1,256,004.75x = 1,234,370,129,531.04
  5. Step 5: Solve for x
    x = 1,234,370,129,531.04/1,256,004.75
  6. Step 6: Final answer
    x = 982,775.05

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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.