Home / 3,873,441.82-5,345,271.02-2,154,525.34

Finding the Fourth Proportional to 3,873,441.82, 5,345,271.02 and 2,154,525.34

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Solution

The fourth proportional to 3,873,441.82, 5,345,271.02 and 2,154,525.34 is: 2,973,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,441.82 : 5,345,271.02 = 2,154,525.34 : x
  2. Step 2: Convert to fraction form
    3,873,441.82/5,345,271.02 = 2,154,525.34/x
  3. Step 3: Cross multiply
    3,873,441.82x = 5,345,271.02 × 2,154,525.34
  4. Step 4: Simplify right side
    3,873,441.82x = 11,516,521,861,757.64
  5. Step 5: Solve for x
    x = 11,516,521,861,757.64/3,873,441.82
  6. Step 6: Final answer
    x = 2,973,201.20

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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.