Home / 1,889,018.86-2,606,846.98-1,073,223.96

Finding the Fourth Proportional to 1,889,018.86, 2,606,846.98 and 1,073,223.96

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Solution

The fourth proportional to 1,889,018.86, 2,606,846.98 and 1,073,223.96 is: 1,481,049.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,018.86 : 2,606,846.98 = 1,073,223.96 : x
  2. Step 2: Convert to fraction form
    1,889,018.86/2,606,846.98 = 1,073,223.96/x
  3. Step 3: Cross multiply
    1,889,018.86x = 2,606,846.98 × 1,073,223.96
  4. Step 4: Simplify right side
    1,889,018.86x = 2,797,730,638,989.64
  5. Step 5: Solve for x
    x = 2,797,730,638,989.64/1,889,018.86
  6. Step 6: Final answer
    x = 1,481,049.61

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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.