Home / 1,011,196.82-1,516,799.39-253,036.22

Finding the Fourth Proportional to 1,011,196.82, 1,516,799.39 and 253,036.22

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Solution

The fourth proportional to 1,011,196.82, 1,516,799.39 and 253,036.22 is: 379,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,196.82 : 1,516,799.39 = 253,036.22 : x
  2. Step 2: Convert to fraction form
    1,011,196.82/1,516,799.39 = 253,036.22/x
  3. Step 3: Cross multiply
    1,011,196.82x = 1,516,799.39 × 253,036.22
  4. Step 4: Simplify right side
    1,011,196.82x = 383,805,175,294.73
  5. Step 5: Solve for x
    x = 383,805,175,294.73/1,011,196.82
  6. Step 6: Final answer
    x = 379,555.36

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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.