Home / 3,440,610.53-4,748,179.34-1,891,999.17

Finding the Fourth Proportional to 3,440,610.53, 4,748,179.34 and 1,891,999.17

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Solution

The fourth proportional to 3,440,610.53, 4,748,179.34 and 1,891,999.17 is: 2,611,034.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,610.53 : 4,748,179.34 = 1,891,999.17 : x
  2. Step 2: Convert to fraction form
    3,440,610.53/4,748,179.34 = 1,891,999.17/x
  3. Step 3: Cross multiply
    3,440,610.53x = 4,748,179.34 × 1,891,999.17
  4. Step 4: Simplify right side
    3,440,610.53x = 8,983,551,370,291.15
  5. Step 5: Solve for x
    x = 8,983,551,370,291.15/3,440,610.53
  6. Step 6: Final answer
    x = 2,611,034.09

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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.