Home / 2,639,691.63-3,640,892.64-2,422,600.06

Finding the Fourth Proportional to 2,639,691.63, 3,640,892.64 and 2,422,600.06

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Solution

The fourth proportional to 2,639,691.63, 3,640,892.64 and 2,422,600.06 is: 3,341,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,691.63 : 3,640,892.64 = 2,422,600.06 : x
  2. Step 2: Convert to fraction form
    2,639,691.63/3,640,892.64 = 2,422,600.06/x
  3. Step 3: Cross multiply
    2,639,691.63x = 3,640,892.64 × 2,422,600.06
  4. Step 4: Simplify right side
    2,639,691.63x = 8,820,426,728,117.56
  5. Step 5: Solve for x
    x = 8,820,426,728,117.56/2,639,691.63
  6. Step 6: Final answer
    x = 3,341,461.04

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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.