Home / 1,114,738.06-1,538,244.60-618,035.24

Finding the Fourth Proportional to 1,114,738.06, 1,538,244.60 and 618,035.24

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Solution

The fourth proportional to 1,114,738.06, 1,538,244.60 and 618,035.24 is: 852,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,738.06 : 1,538,244.60 = 618,035.24 : x
  2. Step 2: Convert to fraction form
    1,114,738.06/1,538,244.60 = 618,035.24/x
  3. Step 3: Cross multiply
    1,114,738.06x = 1,538,244.60 × 618,035.24
  4. Step 4: Simplify right side
    1,114,738.06x = 950,689,370,539.70
  5. Step 5: Solve for x
    x = 950,689,370,539.70/1,114,738.06
  6. Step 6: Final answer
    x = 852,836.56

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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.