Home / 1,131,995.05-1,697,992.57-333,276.73

Finding the Fourth Proportional to 1,131,995.05, 1,697,992.57 and 333,276.73

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Solution

The fourth proportional to 1,131,995.05, 1,697,992.57 and 333,276.73 is: 499,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,995.05 : 1,697,992.57 = 333,276.73 : x
  2. Step 2: Convert to fraction form
    1,131,995.05/1,697,992.57 = 333,276.73/x
  3. Step 3: Cross multiply
    1,131,995.05x = 1,697,992.57 × 333,276.73
  4. Step 4: Simplify right side
    1,131,995.05x = 565,901,407,465.51
  5. Step 5: Solve for x
    x = 565,901,407,465.51/1,131,995.05
  6. Step 6: Final answer
    x = 499,915.09

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Half scale
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Double scale
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Similar ratio
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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.