Home / 1,698,782.14-2,548,172.49-619,375.53

Finding the Fourth Proportional to 1,698,782.14, 2,548,172.49 and 619,375.53

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Solution

The fourth proportional to 1,698,782.14, 2,548,172.49 and 619,375.53 is: 929,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,782.14 : 2,548,172.49 = 619,375.53 : x
  2. Step 2: Convert to fraction form
    1,698,782.14/2,548,172.49 = 619,375.53/x
  3. Step 3: Cross multiply
    1,698,782.14x = 2,548,172.49 × 619,375.53
  4. Step 4: Simplify right side
    1,698,782.14x = 1,578,275,684,650.67
  5. Step 5: Solve for x
    x = 1,578,275,684,650.67/1,698,782.14
  6. Step 6: Final answer
    x = 929,063.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.