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Finding the Fourth Proportional to 699,317.44, 965,210.88 and 444,618.88

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Solution

The fourth proportional to 699,317.44, 965,210.88 and 444,618.88 is: 613,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,317.44 : 965,210.88 = 444,618.88 : x
  2. Step 2: Convert to fraction form
    699,317.44/965,210.88 = 444,618.88/x
  3. Step 3: Cross multiply
    699,317.44x = 965,210.88 × 444,618.88
  4. Step 4: Simplify right side
    699,317.44x = 429,150,980,429.41
  5. Step 5: Solve for x
    x = 429,150,980,429.41/699,317.44
  6. Step 6: Final answer
    x = 613,671.21

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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.