Home / 2,021,931.27-3,032,888.25-823,586.31

Finding the Fourth Proportional to 2,021,931.27, 3,032,888.25 and 823,586.31

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Solution

The fourth proportional to 2,021,931.27, 3,032,888.25 and 823,586.31 is: 1,235,375.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,931.27 : 3,032,888.25 = 823,586.31 : x
  2. Step 2: Convert to fraction form
    2,021,931.27/3,032,888.25 = 823,586.31/x
  3. Step 3: Cross multiply
    2,021,931.27x = 3,032,888.25 × 823,586.31
  4. Step 4: Simplify right side
    2,021,931.27x = 2,497,845,242,459.86
  5. Step 5: Solve for x
    x = 2,497,845,242,459.86/2,021,931.27
  6. Step 6: Final answer
    x = 1,235,375.94

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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.