Home / 1,865,000.31-2,797,500.46-1,233,766.50

Finding the Fourth Proportional to 1,865,000.31, 2,797,500.46 and 1,233,766.50

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Solution

The fourth proportional to 1,865,000.31, 2,797,500.46 and 1,233,766.50 is: 1,850,649.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,000.31 : 2,797,500.46 = 1,233,766.50 : x
  2. Step 2: Convert to fraction form
    1,865,000.31/2,797,500.46 = 1,233,766.50/x
  3. Step 3: Cross multiply
    1,865,000.31x = 2,797,500.46 × 1,233,766.50
  4. Step 4: Simplify right side
    1,865,000.31x = 3,451,462,351,282.59
  5. Step 5: Solve for x
    x = 3,451,462,351,282.59/1,865,000.31
  6. Step 6: Final answer
    x = 1,850,649.75

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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.