Home / 1,114,737.06-1,538,243.22-618,034.24

Finding the Fourth Proportional to 1,114,737.06, 1,538,243.22 and 618,034.24

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Solution

The fourth proportional to 1,114,737.06, 1,538,243.22 and 618,034.24 is: 852,835.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,737.06 : 1,538,243.22 = 618,034.24 : x
  2. Step 2: Convert to fraction form
    1,114,737.06/1,538,243.22 = 618,034.24/x
  3. Step 3: Cross multiply
    1,114,737.06x = 1,538,243.22 × 618,034.24
  4. Step 4: Simplify right side
    1,114,737.06x = 950,686,979,407.85
  5. Step 5: Solve for x
    x = 950,686,979,407.85/1,114,737.06
  6. Step 6: Final answer
    x = 852,835.18

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Why These Related Problems?

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