Home / 1,077,138.74-1,614,334.39-571,941.74

Finding the Fourth Proportional to 1,077,138.74, 1,614,334.39 and 571,941.74

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Solution

The fourth proportional to 1,077,138.74, 1,614,334.39 and 571,941.74 is: 857,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,138.74 : 1,614,334.39 = 571,941.74 : x
  2. Step 2: Convert to fraction form
    1,077,138.74/1,614,334.39 = 571,941.74/x
  3. Step 3: Cross multiply
    1,077,138.74x = 1,614,334.39 × 571,941.74
  4. Step 4: Simplify right side
    1,077,138.74x = 923,305,222,564.42
  5. Step 5: Solve for x
    x = 923,305,222,564.42/1,077,138.74
  6. Step 6: Final answer
    x = 857,183.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.