Home / 2,234,645.85-3,083,560.06-1,316,815.41

Finding the Fourth Proportional to 2,234,645.85, 3,083,560.06 and 1,316,815.41

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Solution

The fourth proportional to 2,234,645.85, 3,083,560.06 and 1,316,815.41 is: 1,817,057.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,645.85 : 3,083,560.06 = 1,316,815.41 : x
  2. Step 2: Convert to fraction form
    2,234,645.85/3,083,560.06 = 1,316,815.41/x
  3. Step 3: Cross multiply
    2,234,645.85x = 3,083,560.06 × 1,316,815.41
  4. Step 4: Simplify right side
    2,234,645.85x = 4,060,479,415,408.87
  5. Step 5: Solve for x
    x = 4,060,479,415,408.87/2,234,645.85
  6. Step 6: Final answer
    x = 1,817,057.23

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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.