Home / 2,133,062.57-2,943,626.45-1,152,998.39

Finding the Fourth Proportional to 2,133,062.57, 2,943,626.45 and 1,152,998.39

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Solution

The fourth proportional to 2,133,062.57, 2,943,626.45 and 1,152,998.39 is: 1,591,137.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,062.57 : 2,943,626.45 = 1,152,998.39 : x
  2. Step 2: Convert to fraction form
    2,133,062.57/2,943,626.45 = 1,152,998.39/x
  3. Step 3: Cross multiply
    2,133,062.57x = 2,943,626.45 × 1,152,998.39
  4. Step 4: Simplify right side
    2,133,062.57x = 3,393,996,557,611.42
  5. Step 5: Solve for x
    x = 3,393,996,557,611.42/2,133,062.57
  6. Step 6: Final answer
    x = 1,591,137.83

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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.