Home / 2,021,917.77-3,032,868.02-823,572.81

Finding the Fourth Proportional to 2,021,917.77, 3,032,868.02 and 823,572.81

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Solution

The fourth proportional to 2,021,917.77, 3,032,868.02 and 823,572.81 is: 1,235,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,917.77 : 3,032,868.02 = 823,572.81 : x
  2. Step 2: Convert to fraction form
    2,021,917.77/3,032,868.02 = 823,572.81/x
  3. Step 3: Cross multiply
    2,021,917.77x = 3,032,868.02 × 823,572.81
  4. Step 4: Simplify right side
    2,021,917.77x = 2,497,787,633,472.67
  5. Step 5: Solve for x
    x = 2,497,787,633,472.67/2,021,917.77
  6. Step 6: Final answer
    x = 1,235,355.70

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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.