Home / 883,358.90-1,219,792.97-854,793.95

Finding the Fourth Proportional to 883,358.90, 1,219,792.97 and 854,793.95

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Solution

The fourth proportional to 883,358.90, 1,219,792.97 and 854,793.95 is: 1,180,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,358.90 : 1,219,792.97 = 854,793.95 : x
  2. Step 2: Convert to fraction form
    883,358.90/1,219,792.97 = 854,793.95/x
  3. Step 3: Cross multiply
    883,358.90x = 1,219,792.97 × 854,793.95
  4. Step 4: Simplify right side
    883,358.90x = 1,042,671,640,635.60
  5. Step 5: Solve for x
    x = 1,042,671,640,635.60/883,358.90
  6. Step 6: Final answer
    x = 1,180,348.83

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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.