Home / 1,356,664.80-2,034,997.20-410,181.60

Finding the Fourth Proportional to 1,356,664.80, 2,034,997.20 and 410,181.60

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Solution

The fourth proportional to 1,356,664.80, 2,034,997.20 and 410,181.60 is: 615,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,664.80 : 2,034,997.20 = 410,181.60 : x
  2. Step 2: Convert to fraction form
    1,356,664.80/2,034,997.20 = 410,181.60/x
  3. Step 3: Cross multiply
    1,356,664.80x = 2,034,997.20 × 410,181.60
  4. Step 4: Simplify right side
    1,356,664.80x = 834,718,407,491.52
  5. Step 5: Solve for x
    x = 834,718,407,491.52/1,356,664.80
  6. Step 6: Final answer
    x = 615,272.40

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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.