Home / 2,989,212.96-4,484,530.90-967,456.90

Finding the Fourth Proportional to 2,989,212.96, 4,484,530.90 and 967,456.90

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Solution

The fourth proportional to 2,989,212.96, 4,484,530.90 and 967,456.90 is: 1,451,415.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,212.96 : 4,484,530.90 = 967,456.90 : x
  2. Step 2: Convert to fraction form
    2,989,212.96/4,484,530.90 = 967,456.90/x
  3. Step 3: Cross multiply
    2,989,212.96x = 4,484,530.90 × 967,456.90
  4. Step 4: Simplify right side
    2,989,212.96x = 4,338,590,362,468.21
  5. Step 5: Solve for x
    x = 4,338,590,362,468.21/2,989,212.96
  6. Step 6: Final answer
    x = 1,451,415.61

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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.