Home / 3,150,773.40-4,715,273.70-1,889,506.20

Finding the Fourth Proportional to 3,150,773.40, 4,715,273.70 and 1,889,506.20

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Solution

The fourth proportional to 3,150,773.40, 4,715,273.70 and 1,889,506.20 is: 2,827,730.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,773.40 : 4,715,273.70 = 1,889,506.20 : x
  2. Step 2: Convert to fraction form
    3,150,773.40/4,715,273.70 = 1,889,506.20/x
  3. Step 3: Cross multiply
    3,150,773.40x = 4,715,273.70 × 1,889,506.20
  4. Step 4: Simplify right side
    3,150,773.40x = 8,909,538,890,846.94
  5. Step 5: Solve for x
    x = 8,909,538,890,846.94/3,150,773.40
  6. Step 6: Final answer
    x = 2,827,730.77

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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.