Home / 833,876.60-1,150,873.16-527,981.44

Finding the Fourth Proportional to 833,876.60, 1,150,873.16 and 527,981.44

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Solution

The fourth proportional to 833,876.60, 1,150,873.16 and 527,981.44 is: 728,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,876.60 : 1,150,873.16 = 527,981.44 : x
  2. Step 2: Convert to fraction form
    833,876.60/1,150,873.16 = 527,981.44/x
  3. Step 3: Cross multiply
    833,876.60x = 1,150,873.16 × 527,981.44
  4. Step 4: Simplify right side
    833,876.60x = 607,639,668,274.15
  5. Step 5: Solve for x
    x = 607,639,668,274.15/833,876.60
  6. Step 6: Final answer
    x = 728,692.55

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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.