Home / 1,307,116.22-1,803,989.52-734,156.37

Finding the Fourth Proportional to 1,307,116.22, 1,803,989.52 and 734,156.37

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Solution

The fourth proportional to 1,307,116.22, 1,803,989.52 and 734,156.37 is: 1,013,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,116.22 : 1,803,989.52 = 734,156.37 : x
  2. Step 2: Convert to fraction form
    1,307,116.22/1,803,989.52 = 734,156.37/x
  3. Step 3: Cross multiply
    1,307,116.22x = 1,803,989.52 × 734,156.37
  4. Step 4: Simplify right side
    1,307,116.22x = 1,324,410,397,521.24
  5. Step 5: Solve for x
    x = 1,324,410,397,521.24/1,307,116.22
  6. Step 6: Final answer
    x = 1,013,230.79

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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.