Home / 3,415,199.18-5,121,340.46-1,976,875.38

Finding the Fourth Proportional to 3,415,199.18, 5,121,340.46 and 1,976,875.38

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Solution

The fourth proportional to 3,415,199.18, 5,121,340.46 and 1,976,875.38 is: 2,964,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,199.18 : 5,121,340.46 = 1,976,875.38 : x
  2. Step 2: Convert to fraction form
    3,415,199.18/5,121,340.46 = 1,976,875.38/x
  3. Step 3: Cross multiply
    3,415,199.18x = 5,121,340.46 × 1,976,875.38
  4. Step 4: Simplify right side
    3,415,199.18x = 10,124,251,858,087.50
  5. Step 5: Solve for x
    x = 10,124,251,858,087.50/3,415,199.18
  6. Step 6: Final answer
    x = 2,964,468.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.