Home / 2,217,773.08-3,060,529.02-1,199,177.56

Finding the Fourth Proportional to 2,217,773.08, 3,060,529.02 and 1,199,177.56

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Solution

The fourth proportional to 2,217,773.08, 3,060,529.02 and 1,199,177.56 is: 1,654,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,773.08 : 3,060,529.02 = 1,199,177.56 : x
  2. Step 2: Convert to fraction form
    2,217,773.08/3,060,529.02 = 1,199,177.56/x
  3. Step 3: Cross multiply
    2,217,773.08x = 3,060,529.02 × 1,199,177.56
  4. Step 4: Simplify right side
    2,217,773.08x = 3,670,117,722,512.79
  5. Step 5: Solve for x
    x = 3,670,117,722,512.79/2,217,773.08
  6. Step 6: Final answer
    x = 1,654,866.21

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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.