Home / 3,281,215.48-4,527,401.34-1,885,507.51

Finding the Fourth Proportional to 3,281,215.48, 4,527,401.34 and 1,885,507.51

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Solution

The fourth proportional to 3,281,215.48, 4,527,401.34 and 1,885,507.51 is: 2,601,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,215.48 : 4,527,401.34 = 1,885,507.51 : x
  2. Step 2: Convert to fraction form
    3,281,215.48/4,527,401.34 = 1,885,507.51/x
  3. Step 3: Cross multiply
    3,281,215.48x = 4,527,401.34 × 1,885,507.51
  4. Step 4: Simplify right side
    3,281,215.48x = 8,536,449,227,354.06
  5. Step 5: Solve for x
    x = 8,536,449,227,354.06/3,281,215.48
  6. Step 6: Final answer
    x = 2,601,611.90

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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.