Home / 3,261,826.22-4,501,330.71-1,811,521.66

Finding the Fourth Proportional to 3,261,826.22, 4,501,330.71 and 1,811,521.66

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Solution

The fourth proportional to 3,261,826.22, 4,501,330.71 and 1,811,521.66 is: 2,499,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,826.22 : 4,501,330.71 = 1,811,521.66 : x
  2. Step 2: Convert to fraction form
    3,261,826.22/4,501,330.71 = 1,811,521.66/x
  3. Step 3: Cross multiply
    3,261,826.22x = 4,501,330.71 × 1,811,521.66
  4. Step 4: Simplify right side
    3,261,826.22x = 8,154,258,068,012.29
  5. Step 5: Solve for x
    x = 8,154,258,068,012.29/3,261,826.22
  6. Step 6: Final answer
    x = 2,499,905.73

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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.