Home / 828,181.80-1,241,616.60-454,204.80

Finding the Fourth Proportional to 828,181.80, 1,241,616.60 and 454,204.80

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Solution

The fourth proportional to 828,181.80, 1,241,616.60 and 454,204.80 is: 680,947.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,181.80 : 1,241,616.60 = 454,204.80 : x
  2. Step 2: Convert to fraction form
    828,181.80/1,241,616.60 = 454,204.80/x
  3. Step 3: Cross multiply
    828,181.80x = 1,241,616.60 × 454,204.80
  4. Step 4: Simplify right side
    828,181.80x = 563,948,219,479.68
  5. Step 5: Solve for x
    x = 563,948,219,479.68/828,181.80
  6. Step 6: Final answer
    x = 680,947.37

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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.