Home / 1,610,398.90-2,222,357.68-885,293.33

Finding the Fourth Proportional to 1,610,398.90, 2,222,357.68 and 885,293.33

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Solution

The fourth proportional to 1,610,398.90, 2,222,357.68 and 885,293.33 is: 1,221,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,398.90 : 2,222,357.68 = 885,293.33 : x
  2. Step 2: Convert to fraction form
    1,610,398.90/2,222,357.68 = 885,293.33/x
  3. Step 3: Cross multiply
    1,610,398.90x = 2,222,357.68 × 885,293.33
  4. Step 4: Simplify right side
    1,610,398.90x = 1,967,438,429,252.99
  5. Step 5: Solve for x
    x = 1,967,438,429,252.99/1,610,398.90
  6. Step 6: Final answer
    x = 1,221,708.75

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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.