Home / 2,628,509.97-3,627,390.97-1,541,565.51

Finding the Fourth Proportional to 2,628,509.97, 3,627,390.97 and 1,541,565.51

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Solution

The fourth proportional to 2,628,509.97, 3,627,390.97 and 1,541,565.51 is: 2,127,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,509.97 : 3,627,390.97 = 1,541,565.51 : x
  2. Step 2: Convert to fraction form
    2,628,509.97/3,627,390.97 = 1,541,565.51/x
  3. Step 3: Cross multiply
    2,628,509.97x = 3,627,390.97 × 1,541,565.51
  4. Step 4: Simplify right side
    2,628,509.97x = 5,591,860,798,961.69
  5. Step 5: Solve for x
    x = 5,591,860,798,961.69/2,628,509.97
  6. Step 6: Final answer
    x = 2,127,388.08

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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.