Home / 2,217,544.15-3,060,208.34-1,198,946.47

Finding the Fourth Proportional to 2,217,544.15, 3,060,208.34 and 1,198,946.47

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Solution

The fourth proportional to 2,217,544.15, 3,060,208.34 and 1,198,946.47 is: 1,654,544.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,544.15 : 3,060,208.34 = 1,198,946.47 : x
  2. Step 2: Convert to fraction form
    2,217,544.15/3,060,208.34 = 1,198,946.47/x
  3. Step 3: Cross multiply
    2,217,544.15x = 3,060,208.34 × 1,198,946.47
  4. Step 4: Simplify right side
    2,217,544.15x = 3,669,025,980,712.83
  5. Step 5: Solve for x
    x = 3,669,025,980,712.83/2,217,544.15
  6. Step 6: Final answer
    x = 1,654,544.73

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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.