Home / 3,669,190.70-5,503,786.05-1,009,798.70

Finding the Fourth Proportional to 3,669,190.70, 5,503,786.05 and 1,009,798.70

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Solution

The fourth proportional to 3,669,190.70, 5,503,786.05 and 1,009,798.70 is: 1,514,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,190.70 : 5,503,786.05 = 1,009,798.70 : x
  2. Step 2: Convert to fraction form
    3,669,190.70/5,503,786.05 = 1,009,798.70/x
  3. Step 3: Cross multiply
    3,669,190.70x = 5,503,786.05 × 1,009,798.70
  4. Step 4: Simplify right side
    3,669,190.70x = 5,557,715,998,368.14
  5. Step 5: Solve for x
    x = 5,557,715,998,368.14/3,669,190.70
  6. Step 6: Final answer
    x = 1,514,698.05

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Double scale
Find fourth proportional to 3,669,191.70, 5,503,787.55 and 1,009,799.70
Similar ratio
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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.