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Finding the Fourth Proportional to 410,625.20, 573,475.60 and 410,625.20

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Solution

The fourth proportional to 410,625.20, 573,475.60 and 410,625.20 is: 573,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,625.20 : 573,475.60 = 410,625.20 : x
  2. Step 2: Convert to fraction form
    410,625.20/573,475.60 = 410,625.20/x
  3. Step 3: Cross multiply
    410,625.20x = 573,475.60 × 410,625.20
  4. Step 4: Simplify right side
    410,625.20x = 235,483,532,945.12
  5. Step 5: Solve for x
    x = 235,483,532,945.12/410,625.20
  6. Step 6: Final answer
    x = 573,475.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.