Home / 767,754.24-1,059,158.07-445,277.58

Finding the Fourth Proportional to 767,754.24, 1,059,158.07 and 445,277.58

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Solution

The fourth proportional to 767,754.24, 1,059,158.07 and 445,277.58 is: 614,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,754.24 : 1,059,158.07 = 445,277.58 : x
  2. Step 2: Convert to fraction form
    767,754.24/1,059,158.07 = 445,277.58/x
  3. Step 3: Cross multiply
    767,754.24x = 1,059,158.07 × 445,277.58
  4. Step 4: Simplify right side
    767,754.24x = 471,619,342,247.07
  5. Step 5: Solve for x
    x = 471,619,342,247.07/767,754.24
  6. Step 6: Final answer
    x = 614,284.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.