Home / 796,575.43-1,099,680.36-539,808.85

Finding the Fourth Proportional to 796,575.43, 1,099,680.36 and 539,808.85

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Solution

The fourth proportional to 796,575.43, 1,099,680.36 and 539,808.85 is: 745,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,575.43 : 1,099,680.36 = 539,808.85 : x
  2. Step 2: Convert to fraction form
    796,575.43/1,099,680.36 = 539,808.85/x
  3. Step 3: Cross multiply
    796,575.43x = 1,099,680.36 × 539,808.85
  4. Step 4: Simplify right side
    796,575.43x = 593,617,190,499.19
  5. Step 5: Solve for x
    x = 593,617,190,499.19/796,575.43
  6. Step 6: Final answer
    x = 745,211.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.