Home / 1,891,896.42-2,610,816.37-1,032,456.68

Finding the Fourth Proportional to 1,891,896.42, 2,610,816.37 and 1,032,456.68

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Solution

The fourth proportional to 1,891,896.42, 2,610,816.37 and 1,032,456.68 is: 1,424,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,896.42 : 2,610,816.37 = 1,032,456.68 : x
  2. Step 2: Convert to fraction form
    1,891,896.42/2,610,816.37 = 1,032,456.68/x
  3. Step 3: Cross multiply
    1,891,896.42x = 2,610,816.37 × 1,032,456.68
  4. Step 4: Simplify right side
    1,891,896.42x = 2,695,554,801,459.85
  5. Step 5: Solve for x
    x = 2,695,554,801,459.85/1,891,896.42
  6. Step 6: Final answer
    x = 1,424,789.84

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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.