Home / 3,810,202-5,257,888.30-2,261,530.96

Finding the Fourth Proportional to 3,810,202, 5,257,888.30 and 2,261,530.96

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Solution

The fourth proportional to 3,810,202, 5,257,888.30 and 2,261,530.96 is: 3,120,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,202 : 5,257,888.30 = 2,261,530.96 : x
  2. Step 2: Convert to fraction form
    3,810,202/5,257,888.30 = 2,261,530.96/x
  3. Step 3: Cross multiply
    3,810,202x = 5,257,888.30 × 2,261,530.96
  4. Step 4: Simplify right side
    3,810,202x = 11,890,877,174,671.77
  5. Step 5: Solve for x
    x = 11,890,877,174,671.77/3,810,202
  6. Step 6: Final answer
    x = 3,120,799.68

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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.