Home / 1,655,821.12-2,494,796.44-1,496,082.64

Finding the Fourth Proportional to 1,655,821.12, 2,494,796.44 and 1,496,082.64

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Solution

The fourth proportional to 1,655,821.12, 2,494,796.44 and 1,496,082.64 is: 2,254,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,821.12 : 2,494,796.44 = 1,496,082.64 : x
  2. Step 2: Convert to fraction form
    1,655,821.12/2,494,796.44 = 1,496,082.64/x
  3. Step 3: Cross multiply
    1,655,821.12x = 2,494,796.44 × 1,496,082.64
  4. Step 4: Simplify right side
    1,655,821.12x = 3,732,421,644,217.80
  5. Step 5: Solve for x
    x = 3,732,421,644,217.80/1,655,821.12
  6. Step 6: Final answer
    x = 2,254,121.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.