Home / 2,144,941.61-3,229,008.53-1,954,042.92

Finding the Fourth Proportional to 2,144,941.61, 3,229,008.53 and 1,954,042.92

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Solution

The fourth proportional to 2,144,941.61, 3,229,008.53 and 1,954,042.92 is: 2,941,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,941.61 : 3,229,008.53 = 1,954,042.92 : x
  2. Step 2: Convert to fraction form
    2,144,941.61/3,229,008.53 = 1,954,042.92/x
  3. Step 3: Cross multiply
    2,144,941.61x = 3,229,008.53 × 1,954,042.92
  4. Step 4: Simplify right side
    2,144,941.61x = 6,309,621,246,895.89
  5. Step 5: Solve for x
    x = 6,309,621,246,895.89/2,144,941.61
  6. Step 6: Final answer
    x = 2,941,628.45

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.