Home / 3,307,610.70-4,563,200.15-1,911,249.66

Finding the Fourth Proportional to 3,307,610.70, 4,563,200.15 and 1,911,249.66

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Solution

The fourth proportional to 3,307,610.70, 4,563,200.15 and 1,911,249.66 is: 2,636,771.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,610.70 : 4,563,200.15 = 1,911,249.66 : x
  2. Step 2: Convert to fraction form
    3,307,610.70/4,563,200.15 = 1,911,249.66/x
  3. Step 3: Cross multiply
    3,307,610.70x = 4,563,200.15 × 1,911,249.66
  4. Step 4: Simplify right side
    3,307,610.70x = 8,721,414,725,643.20
  5. Step 5: Solve for x
    x = 8,721,414,725,643.20/3,307,610.70
  6. Step 6: Final answer
    x = 2,636,771.83

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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.