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Finding the Fourth Proportional to 544,851.20, 817,276.80 and 170,873.60

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Solution

The fourth proportional to 544,851.20, 817,276.80 and 170,873.60 is: 256,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,851.20 : 817,276.80 = 170,873.60 : x
  2. Step 2: Convert to fraction form
    544,851.20/817,276.80 = 170,873.60/x
  3. Step 3: Cross multiply
    544,851.20x = 817,276.80 × 170,873.60
  4. Step 4: Simplify right side
    544,851.20x = 139,651,029,012.48
  5. Step 5: Solve for x
    x = 139,651,029,012.48/544,851.20
  6. Step 6: Final answer
    x = 256,310.40

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Similar ratio
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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.