Home / 2,860,359.05-3,946,331.86-1,619,799.50

Finding the Fourth Proportional to 2,860,359.05, 3,946,331.86 and 1,619,799.50

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Solution

The fourth proportional to 2,860,359.05, 3,946,331.86 and 1,619,799.50 is: 2,234,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,359.05 : 3,946,331.86 = 1,619,799.50 : x
  2. Step 2: Convert to fraction form
    2,860,359.05/3,946,331.86 = 1,619,799.50/x
  3. Step 3: Cross multiply
    2,860,359.05x = 3,946,331.86 × 1,619,799.50
  4. Step 4: Simplify right side
    2,860,359.05x = 6,392,266,349,880.91
  5. Step 5: Solve for x
    x = 6,392,266,349,880.91/2,860,359.05
  6. Step 6: Final answer
    x = 2,234,777.61

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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.