Home / 774,181.60-1,160,633.04-341,591.09

Finding the Fourth Proportional to 774,181.60, 1,160,633.04 and 341,591.09

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Solution

The fourth proportional to 774,181.60, 1,160,633.04 and 341,591.09 is: 512,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,181.60 : 1,160,633.04 = 341,591.09 : x
  2. Step 2: Convert to fraction form
    774,181.60/1,160,633.04 = 341,591.09/x
  3. Step 3: Cross multiply
    774,181.60x = 1,160,633.04 × 341,591.09
  4. Step 4: Simplify right side
    774,181.60x = 396,461,908,125.20
  5. Step 5: Solve for x
    x = 396,461,908,125.20/774,181.60
  6. Step 6: Final answer
    x = 512,104.54

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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.