Home / 2,021,920.02-3,032,871.39-823,575.06

Finding the Fourth Proportional to 2,021,920.02, 3,032,871.39 and 823,575.06

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Solution

The fourth proportional to 2,021,920.02, 3,032,871.39 and 823,575.06 is: 1,235,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,920.02 : 3,032,871.39 = 823,575.06 : x
  2. Step 2: Convert to fraction form
    2,021,920.02/3,032,871.39 = 823,575.06/x
  3. Step 3: Cross multiply
    2,021,920.02x = 3,032,871.39 × 823,575.06
  4. Step 4: Simplify right side
    2,021,920.02x = 2,497,797,236,991.53
  5. Step 5: Solve for x
    x = 2,497,797,236,991.53/2,021,920.02
  6. Step 6: Final answer
    x = 1,235,359.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.