Home / 2,796,411.40-4,193,797.90-999,086.60

Finding the Fourth Proportional to 2,796,411.40, 4,193,797.90 and 999,086.60

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Solution

The fourth proportional to 2,796,411.40, 4,193,797.90 and 999,086.60 is: 1,498,337.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,411.40 : 4,193,797.90 = 999,086.60 : x
  2. Step 2: Convert to fraction form
    2,796,411.40/4,193,797.90 = 999,086.60/x
  3. Step 3: Cross multiply
    2,796,411.40x = 4,193,797.90 × 999,086.60
  4. Step 4: Simplify right side
    2,796,411.40x = 4,189,967,284,998.14
  5. Step 5: Solve for x
    x = 4,189,967,284,998.14/2,796,411.40
  6. Step 6: Final answer
    x = 1,498,337.22

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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.