Home / 3,219,051.15-4,442,676.80-1,930,600.35

Finding the Fourth Proportional to 3,219,051.15, 4,442,676.80 and 1,930,600.35

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Solution

The fourth proportional to 3,219,051.15, 4,442,676.80 and 1,930,600.35 is: 2,664,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,051.15 : 4,442,676.80 = 1,930,600.35 : x
  2. Step 2: Convert to fraction form
    3,219,051.15/4,442,676.80 = 1,930,600.35/x
  3. Step 3: Cross multiply
    3,219,051.15x = 4,442,676.80 × 1,930,600.35
  4. Step 4: Simplify right side
    3,219,051.15x = 8,577,033,375,363.88
  5. Step 5: Solve for x
    x = 8,577,033,375,363.88/3,219,051.15
  6. Step 6: Final answer
    x = 2,664,460.11

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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.