Home / 1,886,654-2,605,311.24-1,198,548.56

Finding the Fourth Proportional to 1,886,654, 2,605,311.24 and 1,198,548.56

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Solution

The fourth proportional to 1,886,654, 2,605,311.24 and 1,198,548.56 is: 1,655,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,654 : 2,605,311.24 = 1,198,548.56 : x
  2. Step 2: Convert to fraction form
    1,886,654/2,605,311.24 = 1,198,548.56/x
  3. Step 3: Cross multiply
    1,886,654x = 2,605,311.24 × 1,198,548.56
  4. Step 4: Simplify right side
    1,886,654x = 3,122,592,035,053.82
  5. Step 5: Solve for x
    x = 3,122,592,035,053.82/1,886,654
  6. Step 6: Final answer
    x = 1,655,095.23

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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.