Home / 1,197,191.67-1,652,120.58-653,327.43

Finding the Fourth Proportional to 1,197,191.67, 1,652,120.58 and 653,327.43

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Solution

The fourth proportional to 1,197,191.67, 1,652,120.58 and 653,327.43 is: 901,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,191.67 : 1,652,120.58 = 653,327.43 : x
  2. Step 2: Convert to fraction form
    1,197,191.67/1,652,120.58 = 653,327.43/x
  3. Step 3: Cross multiply
    1,197,191.67x = 1,652,120.58 × 653,327.43
  4. Step 4: Simplify right side
    1,197,191.67x = 1,079,375,692,581.51
  5. Step 5: Solve for x
    x = 1,079,375,692,581.51/1,197,191.67
  6. Step 6: Final answer
    x = 901,589.71

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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.