Home / 1,401,246.60-1,933,863.18-857,741.56

Finding the Fourth Proportional to 1,401,246.60, 1,933,863.18 and 857,741.56

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Solution

The fourth proportional to 1,401,246.60, 1,933,863.18 and 857,741.56 is: 1,183,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,246.60 : 1,933,863.18 = 857,741.56 : x
  2. Step 2: Convert to fraction form
    1,401,246.60/1,933,863.18 = 857,741.56/x
  3. Step 3: Cross multiply
    1,401,246.60x = 1,933,863.18 × 857,741.56
  4. Step 4: Simplify right side
    1,401,246.60x = 1,658,754,820,839.76
  5. Step 5: Solve for x
    x = 1,658,754,820,839.76/1,401,246.60
  6. Step 6: Final answer
    x = 1,183,770.81

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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.