Home / 1,406,733-2,105,297.82-894,138.30

Finding the Fourth Proportional to 1,406,733, 2,105,297.82 and 894,138.30

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Solution

The fourth proportional to 1,406,733, 2,105,297.82 and 894,138.30 is: 1,338,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,733 : 2,105,297.82 = 894,138.30 : x
  2. Step 2: Convert to fraction form
    1,406,733/2,105,297.82 = 894,138.30/x
  3. Step 3: Cross multiply
    1,406,733x = 2,105,297.82 × 894,138.30
  4. Step 4: Simplify right side
    1,406,733x = 1,882,427,413,768.51
  5. Step 5: Solve for x
    x = 1,882,427,413,768.51/1,406,733
  6. Step 6: Final answer
    x = 1,338,155.44

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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.