Home / 3,154,525.96-4,741,667.10-2,081,932

Finding the Fourth Proportional to 3,154,525.96, 4,741,667.10 and 2,081,932

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Solution

The fourth proportional to 3,154,525.96, 4,741,667.10 and 2,081,932 is: 3,129,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,525.96 : 4,741,667.10 = 2,081,932 : x
  2. Step 2: Convert to fraction form
    3,154,525.96/4,741,667.10 = 2,081,932/x
  3. Step 3: Cross multiply
    3,154,525.96x = 4,741,667.10 × 2,081,932
  4. Step 4: Simplify right side
    3,154,525.96x = 9,871,828,468,837.20
  5. Step 5: Solve for x
    x = 9,871,828,468,837.20/3,154,525.96
  6. Step 6: Final answer
    x = 3,129,417.41

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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.