Home / 3,199,350.87-4,415,156.69-1,910,303.91

Finding the Fourth Proportional to 3,199,350.87, 4,415,156.69 and 1,910,303.91

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Solution

The fourth proportional to 3,199,350.87, 4,415,156.69 and 1,910,303.91 is: 2,636,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,350.87 : 4,415,156.69 = 1,910,303.91 : x
  2. Step 2: Convert to fraction form
    3,199,350.87/4,415,156.69 = 1,910,303.91/x
  3. Step 3: Cross multiply
    3,199,350.87x = 4,415,156.69 × 1,910,303.91
  4. Step 4: Simplify right side
    3,199,350.87x = 8,434,291,078,618.14
  5. Step 5: Solve for x
    x = 8,434,291,078,618.14/3,199,350.87
  6. Step 6: Final answer
    x = 2,636,250.73

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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.