Home / 1,915,035.82-2,642,867.67-1,055,594.14

Finding the Fourth Proportional to 1,915,035.82, 2,642,867.67 and 1,055,594.14

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Solution

The fourth proportional to 1,915,035.82, 2,642,867.67 and 1,055,594.14 is: 1,456,785.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,035.82 : 2,642,867.67 = 1,055,594.14 : x
  2. Step 2: Convert to fraction form
    1,915,035.82/2,642,867.67 = 1,055,594.14/x
  3. Step 3: Cross multiply
    1,915,035.82x = 2,642,867.67 × 1,055,594.14
  4. Step 4: Simplify right side
    1,915,035.82x = 2,789,795,625,247.45
  5. Step 5: Solve for x
    x = 2,789,795,625,247.45/1,915,035.82
  6. Step 6: Final answer
    x = 1,456,785.09

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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.