Home / 2,639,405.44-3,640,501.17-2,422,315.27

Finding the Fourth Proportional to 2,639,405.44, 3,640,501.17 and 2,422,315.27

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Solution

The fourth proportional to 2,639,405.44, 3,640,501.17 and 2,422,315.27 is: 3,341,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,405.44 : 3,640,501.17 = 2,422,315.27 : x
  2. Step 2: Convert to fraction form
    2,639,405.44/3,640,501.17 = 2,422,315.27/x
  3. Step 3: Cross multiply
    2,639,405.44x = 3,640,501.17 × 2,422,315.27
  4. Step 4: Simplify right side
    2,639,405.44x = 8,818,441,574,543.87
  5. Step 5: Solve for x
    x = 8,818,441,574,543.87/2,639,405.44
  6. Step 6: Final answer
    x = 3,341,071.23

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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.