Home / 2,835,374.82-3,912,823.44-1,611,687.84

Finding the Fourth Proportional to 2,835,374.82, 3,912,823.44 and 1,611,687.84

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Solution

The fourth proportional to 2,835,374.82, 3,912,823.44 and 1,611,687.84 is: 2,224,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,374.82 : 3,912,823.44 = 1,611,687.84 : x
  2. Step 2: Convert to fraction form
    2,835,374.82/3,912,823.44 = 1,611,687.84/x
  3. Step 3: Cross multiply
    2,835,374.82x = 3,912,823.44 × 1,611,687.84
  4. Step 4: Simplify right side
    2,835,374.82x = 6,306,249,958,314.97
  5. Step 5: Solve for x
    x = 6,306,249,958,314.97/2,835,374.82
  6. Step 6: Final answer
    x = 2,224,132.74

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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.