Home / 3,564,782.25-4,919,401.91-1,933,189.11

Finding the Fourth Proportional to 3,564,782.25, 4,919,401.91 and 1,933,189.11

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Solution

The fourth proportional to 3,564,782.25, 4,919,401.91 and 1,933,189.11 is: 2,667,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,782.25 : 4,919,401.91 = 1,933,189.11 : x
  2. Step 2: Convert to fraction form
    3,564,782.25/4,919,401.91 = 1,933,189.11/x
  3. Step 3: Cross multiply
    3,564,782.25x = 4,919,401.91 × 1,933,189.11
  4. Step 4: Simplify right side
    3,564,782.25x = 9,510,134,190,459.26
  5. Step 5: Solve for x
    x = 9,510,134,190,459.26/3,564,782.25
  6. Step 6: Final answer
    x = 2,667,802.27

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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.