Home / 1,219,982.37-1,830,356.01-734,194.55

Finding the Fourth Proportional to 1,219,982.37, 1,830,356.01 and 734,194.55

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Solution

The fourth proportional to 1,219,982.37, 1,830,356.01 and 734,194.55 is: 1,101,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,982.37 : 1,830,356.01 = 734,194.55 : x
  2. Step 2: Convert to fraction form
    1,219,982.37/1,830,356.01 = 734,194.55/x
  3. Step 3: Cross multiply
    1,219,982.37x = 1,830,356.01 × 734,194.55
  4. Step 4: Simplify right side
    1,219,982.37x = 1,343,837,397,949.97
  5. Step 5: Solve for x
    x = 1,343,837,397,949.97/1,219,982.37
  6. Step 6: Final answer
    x = 1,101,521.98

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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.