Home / 2,631,724.07-3,947,726.46-834,746.11

Finding the Fourth Proportional to 2,631,724.07, 3,947,726.46 and 834,746.11

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Solution

The fourth proportional to 2,631,724.07, 3,947,726.46 and 834,746.11 is: 1,252,163.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,724.07 : 3,947,726.46 = 834,746.11 : x
  2. Step 2: Convert to fraction form
    2,631,724.07/3,947,726.46 = 834,746.11/x
  3. Step 3: Cross multiply
    2,631,724.07x = 3,947,726.46 × 834,746.11
  4. Step 4: Simplify right side
    2,631,724.07x = 3,295,349,299,090.05
  5. Step 5: Solve for x
    x = 3,295,349,299,090.05/2,631,724.07
  6. Step 6: Final answer
    x = 1,252,163.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.