Home / 3,779,147.19-5,213,577.03-2,401,752.72

Finding the Fourth Proportional to 3,779,147.19, 5,213,577.03 and 2,401,752.72

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Solution

The fourth proportional to 3,779,147.19, 5,213,577.03 and 2,401,752.72 is: 3,313,372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,147.19 : 5,213,577.03 = 2,401,752.72 : x
  2. Step 2: Convert to fraction form
    3,779,147.19/5,213,577.03 = 2,401,752.72/x
  3. Step 3: Cross multiply
    3,779,147.19x = 5,213,577.03 × 2,401,752.72
  4. Step 4: Simplify right side
    3,779,147.19x = 12,521,722,812,732.02
  5. Step 5: Solve for x
    x = 12,521,722,812,732.02/3,779,147.19
  6. Step 6: Final answer
    x = 3,313,372.62

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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.