Home / 3,199,293.90-4,415,078.07-1,910,246.94

Finding the Fourth Proportional to 3,199,293.90, 4,415,078.07 and 1,910,246.94

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Solution

The fourth proportional to 3,199,293.90, 4,415,078.07 and 1,910,246.94 is: 2,636,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,293.90 : 4,415,078.07 = 1,910,246.94 : x
  2. Step 2: Convert to fraction form
    3,199,293.90/4,415,078.07 = 1,910,246.94/x
  3. Step 3: Cross multiply
    3,199,293.90x = 4,415,078.07 × 1,910,246.94
  4. Step 4: Simplify right side
    3,199,293.90x = 8,433,889,373,078.61
  5. Step 5: Solve for x
    x = 8,433,889,373,078.61/3,199,293.90
  6. Step 6: Final answer
    x = 2,636,172.12

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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.