Home / 569,466.20-852,644.10-410,835.80

Finding the Fourth Proportional to 569,466.20, 852,644.10 and 410,835.80

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Solution

The fourth proportional to 569,466.20, 852,644.10 and 410,835.80 is: 615,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,466.20 : 852,644.10 = 410,835.80 : x
  2. Step 2: Convert to fraction form
    569,466.20/852,644.10 = 410,835.80/x
  3. Step 3: Cross multiply
    569,466.20x = 852,644.10 × 410,835.80
  4. Step 4: Simplify right side
    569,466.20x = 350,296,720,938.78
  5. Step 5: Solve for x
    x = 350,296,720,938.78/569,466.20
  6. Step 6: Final answer
    x = 615,131.72

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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.