Home / 1,914,603.23-2,642,152.46-1,055,163.50

Finding the Fourth Proportional to 1,914,603.23, 2,642,152.46 and 1,055,163.50

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Solution

The fourth proportional to 1,914,603.23, 2,642,152.46 and 1,055,163.50 is: 1,456,125.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,603.23 : 2,642,152.46 = 1,055,163.50 : x
  2. Step 2: Convert to fraction form
    1,914,603.23/2,642,152.46 = 1,055,163.50/x
  3. Step 3: Cross multiply
    1,914,603.23x = 2,642,152.46 × 1,055,163.50
  4. Step 4: Simplify right side
    1,914,603.23x = 2,787,902,826,654.36
  5. Step 5: Solve for x
    x = 2,787,902,826,654.36/1,914,603.23
  6. Step 6: Final answer
    x = 1,456,125.63

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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.