Home / 1,910,022.36-2,635,673.48-1,124,965.91

Finding the Fourth Proportional to 1,910,022.36, 2,635,673.48 and 1,124,965.91

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Solution

The fourth proportional to 1,910,022.36, 2,635,673.48 and 1,124,965.91 is: 1,552,360.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,022.36 : 2,635,673.48 = 1,124,965.91 : x
  2. Step 2: Convert to fraction form
    1,910,022.36/2,635,673.48 = 1,124,965.91/x
  3. Step 3: Cross multiply
    1,910,022.36x = 2,635,673.48 × 1,124,965.91
  4. Step 4: Simplify right side
    1,910,022.36x = 2,965,042,796,087.87
  5. Step 5: Solve for x
    x = 2,965,042,796,087.87/1,910,022.36
  6. Step 6: Final answer
    x = 1,552,360.25

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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.