Home / 569,109.20-852,540.60-288,827.60

Finding the Fourth Proportional to 569,109.20, 852,540.60 and 288,827.60

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Solution

The fourth proportional to 569,109.20, 852,540.60 and 288,827.60 is: 432,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,109.20 : 852,540.60 = 288,827.60 : x
  2. Step 2: Convert to fraction form
    569,109.20/852,540.60 = 288,827.60/x
  3. Step 3: Cross multiply
    569,109.20x = 852,540.60 × 288,827.60
  4. Step 4: Simplify right side
    569,109.20x = 246,237,255,400.56
  5. Step 5: Solve for x
    x = 246,237,255,400.56/569,109.20
  6. Step 6: Final answer
    x = 432,671.37

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1.5x scale

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.