Home / 1,821,295.13-2,732,075.33-699,364.13

Finding the Fourth Proportional to 1,821,295.13, 2,732,075.33 and 699,364.13

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Solution

The fourth proportional to 1,821,295.13, 2,732,075.33 and 699,364.13 is: 1,049,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,295.13 : 2,732,075.33 = 699,364.13 : x
  2. Step 2: Convert to fraction form
    1,821,295.13/2,732,075.33 = 699,364.13/x
  3. Step 3: Cross multiply
    1,821,295.13x = 2,732,075.33 × 699,364.13
  4. Step 4: Simplify right side
    1,821,295.13x = 1,910,715,469,102.72
  5. Step 5: Solve for x
    x = 1,910,715,469,102.72/1,821,295.13
  6. Step 6: Final answer
    x = 1,049,097.12

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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.