Home / 3,662,381.01-5,489,164.99-1,355,034.52

Finding the Fourth Proportional to 3,662,381.01, 5,489,164.99 and 1,355,034.52

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Solution

The fourth proportional to 3,662,381.01, 5,489,164.99 and 1,355,034.52 is: 2,030,921.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,381.01 : 5,489,164.99 = 1,355,034.52 : x
  2. Step 2: Convert to fraction form
    3,662,381.01/5,489,164.99 = 1,355,034.52/x
  3. Step 3: Cross multiply
    3,662,381.01x = 5,489,164.99 × 1,355,034.52
  4. Step 4: Simplify right side
    3,662,381.01x = 7,438,008,048,358.64
  5. Step 5: Solve for x
    x = 7,438,008,048,358.64/3,662,381.01
  6. Step 6: Final answer
    x = 2,030,921.42

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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.