Home / 2,114,616.68-2,918,092.84-1,147,726.26

Finding the Fourth Proportional to 2,114,616.68, 2,918,092.84 and 1,147,726.26

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Solution

The fourth proportional to 2,114,616.68, 2,918,092.84 and 1,147,726.26 is: 1,583,819.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,616.68 : 2,918,092.84 = 1,147,726.26 : x
  2. Step 2: Convert to fraction form
    2,114,616.68/2,918,092.84 = 1,147,726.26/x
  3. Step 3: Cross multiply
    2,114,616.68x = 2,918,092.84 × 1,147,726.26
  4. Step 4: Simplify right side
    2,114,616.68x = 3,349,171,778,716.66
  5. Step 5: Solve for x
    x = 3,349,171,778,716.66/2,114,616.68
  6. Step 6: Final answer
    x = 1,583,819.81

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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.