Home / 1,419,772.77-2,129,662.71-566,913.85

Finding the Fourth Proportional to 1,419,772.77, 2,129,662.71 and 566,913.85

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Solution

The fourth proportional to 1,419,772.77, 2,129,662.71 and 566,913.85 is: 850,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,772.77 : 2,129,662.71 = 566,913.85 : x
  2. Step 2: Convert to fraction form
    1,419,772.77/2,129,662.71 = 566,913.85/x
  3. Step 3: Cross multiply
    1,419,772.77x = 2,129,662.71 × 566,913.85
  4. Step 4: Simplify right side
    1,419,772.77x = 1,207,335,280,803.38
  5. Step 5: Solve for x
    x = 1,207,335,280,803.38/1,419,772.77
  6. Step 6: Final answer
    x = 850,372.19

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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.