Home / 1,168,969.74-1,753,467.33-410,832.78

Finding the Fourth Proportional to 1,168,969.74, 1,753,467.33 and 410,832.78

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Solution

The fourth proportional to 1,168,969.74, 1,753,467.33 and 410,832.78 is: 616,253.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,969.74 : 1,753,467.33 = 410,832.78 : x
  2. Step 2: Convert to fraction form
    1,168,969.74/1,753,467.33 = 410,832.78/x
  3. Step 3: Cross multiply
    1,168,969.74x = 1,753,467.33 × 410,832.78
  4. Step 4: Simplify right side
    1,168,969.74x = 720,381,857,823.08
  5. Step 5: Solve for x
    x = 720,381,857,823.08/1,168,969.74
  6. Step 6: Final answer
    x = 616,253.64

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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.