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Finding the Fourth Proportional to 410,024.40, 615,036.60 and 363,022.80

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Solution

The fourth proportional to 410,024.40, 615,036.60 and 363,022.80 is: 544,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,024.40 : 615,036.60 = 363,022.80 : x
  2. Step 2: Convert to fraction form
    410,024.40/615,036.60 = 363,022.80/x
  3. Step 3: Cross multiply
    410,024.40x = 615,036.60 × 363,022.80
  4. Step 4: Simplify right side
    410,024.40x = 223,272,308,634.48
  5. Step 5: Solve for x
    x = 223,272,308,634.48/410,024.40
  6. Step 6: Final answer
    x = 544,534.20

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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.