Home / 1,254,265.94-1,730,885.68-681,306.56

Finding the Fourth Proportional to 1,254,265.94, 1,730,885.68 and 681,306.56

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Solution

The fourth proportional to 1,254,265.94, 1,730,885.68 and 681,306.56 is: 940,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,265.94 : 1,730,885.68 = 681,306.56 : x
  2. Step 2: Convert to fraction form
    1,254,265.94/1,730,885.68 = 681,306.56/x
  3. Step 3: Cross multiply
    1,254,265.94x = 1,730,885.68 × 681,306.56
  4. Step 4: Simplify right side
    1,254,265.94x = 1,179,263,768,394.06
  5. Step 5: Solve for x
    x = 1,179,263,768,394.06/1,254,265.94
  6. Step 6: Final answer
    x = 940,202.34

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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.