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Finding the Fourth Proportional to 670,959.60, 1,006,093.80 and 250,018.80

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Solution

The fourth proportional to 670,959.60, 1,006,093.80 and 250,018.80 is: 374,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,959.60 : 1,006,093.80 = 250,018.80 : x
  2. Step 2: Convert to fraction form
    670,959.60/1,006,093.80 = 250,018.80/x
  3. Step 3: Cross multiply
    670,959.60x = 1,006,093.80 × 250,018.80
  4. Step 4: Simplify right side
    670,959.60x = 251,542,364,563.44
  5. Step 5: Solve for x
    x = 251,542,364,563.44/670,959.60
  6. Step 6: Final answer
    x = 374,899.42

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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.