Home / 696,904.30-961,611.34-410,481.40

Finding the Fourth Proportional to 696,904.30, 961,611.34 and 410,481.40

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Solution

The fourth proportional to 696,904.30, 961,611.34 and 410,481.40 is: 566,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,904.30 : 961,611.34 = 410,481.40 : x
  2. Step 2: Convert to fraction form
    696,904.30/961,611.34 = 410,481.40/x
  3. Step 3: Cross multiply
    696,904.30x = 961,611.34 × 410,481.40
  4. Step 4: Simplify right side
    696,904.30x = 394,723,569,099.08
  5. Step 5: Solve for x
    x = 394,723,569,099.08/696,904.30
  6. Step 6: Final answer
    x = 566,395.66

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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.