Home / 1,881,998.15-2,821,410.28-816,237.52

Finding the Fourth Proportional to 1,881,998.15, 2,821,410.28 and 816,237.52

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Solution

The fourth proportional to 1,881,998.15, 2,821,410.28 and 816,237.52 is: 1,223,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,998.15 : 2,821,410.28 = 816,237.52 : x
  2. Step 2: Convert to fraction form
    1,881,998.15/2,821,410.28 = 816,237.52/x
  3. Step 3: Cross multiply
    1,881,998.15x = 2,821,410.28 × 816,237.52
  4. Step 4: Simplify right side
    1,881,998.15x = 2,302,940,920,755.59
  5. Step 5: Solve for x
    x = 2,302,940,920,755.59/1,881,998.15
  6. Step 6: Final answer
    x = 1,223,668.00

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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.