Home / 3,817,472.52-5,268,123.18-2,185,904.64

Finding the Fourth Proportional to 3,817,472.52, 5,268,123.18 and 2,185,904.64

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Solution

The fourth proportional to 3,817,472.52, 5,268,123.18 and 2,185,904.64 is: 3,016,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,472.52 : 5,268,123.18 = 2,185,904.64 : x
  2. Step 2: Convert to fraction form
    3,817,472.52/5,268,123.18 = 2,185,904.64/x
  3. Step 3: Cross multiply
    3,817,472.52x = 5,268,123.18 × 2,185,904.64
  4. Step 4: Simplify right side
    3,817,472.52x = 11,515,614,903,253.55
  5. Step 5: Solve for x
    x = 11,515,614,903,253.55/3,817,472.52
  6. Step 6: Final answer
    x = 3,016,554.76

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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.