Home / 2,561,234.37-3,534,554.12-1,399,752.56

Finding the Fourth Proportional to 2,561,234.37, 3,534,554.12 and 1,399,752.56

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Solution

The fourth proportional to 2,561,234.37, 3,534,554.12 and 1,399,752.56 is: 1,931,686.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,234.37 : 3,534,554.12 = 1,399,752.56 : x
  2. Step 2: Convert to fraction form
    2,561,234.37/3,534,554.12 = 1,399,752.56/x
  3. Step 3: Cross multiply
    2,561,234.37x = 3,534,554.12 × 1,399,752.56
  4. Step 4: Simplify right side
    2,561,234.37x = 4,947,501,153,257.01
  5. Step 5: Solve for x
    x = 4,947,501,153,257.01/2,561,234.37
  6. Step 6: Final answer
    x = 1,931,686.23

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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.