Home / 2,082,952.20-3,123,650.70-1,449,985.80

Finding the Fourth Proportional to 2,082,952.20, 3,123,650.70 and 1,449,985.80

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Solution

The fourth proportional to 2,082,952.20, 3,123,650.70 and 1,449,985.80 is: 2,174,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,952.20 : 3,123,650.70 = 1,449,985.80 : x
  2. Step 2: Convert to fraction form
    2,082,952.20/3,123,650.70 = 1,449,985.80/x
  3. Step 3: Cross multiply
    2,082,952.20x = 3,123,650.70 × 1,449,985.80
  4. Step 4: Simplify right side
    2,082,952.20x = 4,529,249,159,160.06
  5. Step 5: Solve for x
    x = 4,529,249,159,160.06/2,082,952.20
  6. Step 6: Final answer
    x = 2,174,437.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.