Home / 2,201,431.40-3,302,147.10-941,719.40

Finding the Fourth Proportional to 2,201,431.40, 3,302,147.10 and 941,719.40

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Solution

The fourth proportional to 2,201,431.40, 3,302,147.10 and 941,719.40 is: 1,412,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,431.40 : 3,302,147.10 = 941,719.40 : x
  2. Step 2: Convert to fraction form
    2,201,431.40/3,302,147.10 = 941,719.40/x
  3. Step 3: Cross multiply
    2,201,431.40x = 3,302,147.10 × 941,719.40
  4. Step 4: Simplify right side
    2,201,431.40x = 3,109,695,985,723.74
  5. Step 5: Solve for x
    x = 3,109,695,985,723.74/2,201,431.40
  6. Step 6: Final answer
    x = 1,412,579.10

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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.