Home / 936,219.60-1,292,137.60-573,845.04

Finding the Fourth Proportional to 936,219.60, 1,292,137.60 and 573,845.04

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Solution

The fourth proportional to 936,219.60, 1,292,137.60 and 573,845.04 is: 792,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,219.60 : 1,292,137.60 = 573,845.04 : x
  2. Step 2: Convert to fraction form
    936,219.60/1,292,137.60 = 573,845.04/x
  3. Step 3: Cross multiply
    936,219.60x = 1,292,137.60 × 573,845.04
  4. Step 4: Simplify right side
    936,219.60x = 741,486,752,757.50
  5. Step 5: Solve for x
    x = 741,486,752,757.50/936,219.60
  6. Step 6: Final answer
    x = 792,000.89

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1.5x scale

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.