Home / 2,895,817.50-3,996,228.69-1,606,654.80

Finding the Fourth Proportional to 2,895,817.50, 3,996,228.69 and 1,606,654.80

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Solution

The fourth proportional to 2,895,817.50, 3,996,228.69 and 1,606,654.80 is: 2,217,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,817.50 : 3,996,228.69 = 1,606,654.80 : x
  2. Step 2: Convert to fraction form
    2,895,817.50/3,996,228.69 = 1,606,654.80/x
  3. Step 3: Cross multiply
    2,895,817.50x = 3,996,228.69 × 1,606,654.80
  4. Step 4: Simplify right side
    2,895,817.50x = 6,420,560,006,686.21
  5. Step 5: Solve for x
    x = 6,420,560,006,686.21/2,895,817.50
  6. Step 6: Final answer
    x = 2,217,183.92

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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.