Home / 3,652,189.64-5,039,837.28-1,998,300.96

Finding the Fourth Proportional to 3,652,189.64, 5,039,837.28 and 1,998,300.96

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Solution

The fourth proportional to 3,652,189.64, 5,039,837.28 and 1,998,300.96 is: 2,757,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,189.64 : 5,039,837.28 = 1,998,300.96 : x
  2. Step 2: Convert to fraction form
    3,652,189.64/5,039,837.28 = 1,998,300.96/x
  3. Step 3: Cross multiply
    3,652,189.64x = 5,039,837.28 × 1,998,300.96
  4. Step 4: Simplify right side
    3,652,189.64x = 10,071,111,649,668.60
  5. Step 5: Solve for x
    x = 10,071,111,649,668.60/3,652,189.64
  6. Step 6: Final answer
    x = 2,757,554.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.