Home / 2,834,645.17-3,912,142.43-1,611,134.60

Finding the Fourth Proportional to 2,834,645.17, 3,912,142.43 and 1,611,134.60

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Solution

The fourth proportional to 2,834,645.17, 3,912,142.43 and 1,611,134.60 is: 2,223,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,645.17 : 3,912,142.43 = 1,611,134.60 : x
  2. Step 2: Convert to fraction form
    2,834,645.17/3,912,142.43 = 1,611,134.60/x
  3. Step 3: Cross multiply
    2,834,645.17x = 3,912,142.43 × 1,611,134.60
  4. Step 4: Simplify right side
    2,834,645.17x = 6,302,988,029,101.08
  5. Step 5: Solve for x
    x = 6,302,988,029,101.08/2,834,645.17
  6. Step 6: Final answer
    x = 2,223,554.50

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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.