Home / 2,643,983.14-3,648,370.11-1,611,114.47

Finding the Fourth Proportional to 2,643,983.14, 3,648,370.11 and 1,611,114.47

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Solution

The fourth proportional to 2,643,983.14, 3,648,370.11 and 1,611,114.47 is: 2,223,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,983.14 : 3,648,370.11 = 1,611,114.47 : x
  2. Step 2: Convert to fraction form
    2,643,983.14/3,648,370.11 = 1,611,114.47/x
  3. Step 3: Cross multiply
    2,643,983.14x = 3,648,370.11 × 1,611,114.47
  4. Step 4: Simplify right side
    2,643,983.14x = 5,877,941,876,136.49
  5. Step 5: Solve for x
    x = 5,877,941,876,136.49/2,643,983.14
  6. Step 6: Final answer
    x = 2,223,138.94

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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.