Home / 1,086,873.84-1,630,363.19-357,380.90

Finding the Fourth Proportional to 1,086,873.84, 1,630,363.19 and 357,380.90

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Solution

The fourth proportional to 1,086,873.84, 1,630,363.19 and 357,380.90 is: 536,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,873.84 : 1,630,363.19 = 357,380.90 : x
  2. Step 2: Convert to fraction form
    1,086,873.84/1,630,363.19 = 357,380.90/x
  3. Step 3: Cross multiply
    1,086,873.84x = 1,630,363.19 × 357,380.90
  4. Step 4: Simplify right side
    1,086,873.84x = 582,660,660,344.21
  5. Step 5: Solve for x
    x = 582,660,660,344.21/1,086,873.84
  6. Step 6: Final answer
    x = 536,088.59

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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.