Home / 1,453,608.06-2,178,012.87-844,687.13

Finding the Fourth Proportional to 1,453,608.06, 2,178,012.87 and 844,687.13

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Solution

The fourth proportional to 1,453,608.06, 2,178,012.87 and 844,687.13 is: 1,265,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,608.06 : 2,178,012.87 = 844,687.13 : x
  2. Step 2: Convert to fraction form
    1,453,608.06/2,178,012.87 = 844,687.13/x
  3. Step 3: Cross multiply
    1,453,608.06x = 2,178,012.87 × 844,687.13
  4. Step 4: Simplify right side
    1,453,608.06x = 1,839,739,429,373.30
  5. Step 5: Solve for x
    x = 1,839,739,429,373.30/1,453,608.06
  6. Step 6: Final answer
    x = 1,265,636.51

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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.