Home / 3,669,186.45-5,503,779.68-1,009,794.45

Finding the Fourth Proportional to 3,669,186.45, 5,503,779.68 and 1,009,794.45

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Solution

The fourth proportional to 3,669,186.45, 5,503,779.68 and 1,009,794.45 is: 1,514,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,186.45 : 5,503,779.68 = 1,009,794.45 : x
  2. Step 2: Convert to fraction form
    3,669,186.45/5,503,779.68 = 1,009,794.45/x
  3. Step 3: Cross multiply
    3,669,186.45x = 5,503,779.68 × 1,009,794.45
  4. Step 4: Simplify right side
    3,669,186.45x = 5,557,686,169,837.80
  5. Step 5: Solve for x
    x = 5,557,686,169,837.80/3,669,186.45
  6. Step 6: Final answer
    x = 1,514,691.68

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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.