Home / 949,911.58-1,310,952.90-541,919.44

Finding the Fourth Proportional to 949,911.58, 1,310,952.90 and 541,919.44

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Solution

The fourth proportional to 949,911.58, 1,310,952.90 and 541,919.44 is: 747,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,911.58 : 1,310,952.90 = 541,919.44 : x
  2. Step 2: Convert to fraction form
    949,911.58/1,310,952.90 = 541,919.44/x
  3. Step 3: Cross multiply
    949,911.58x = 1,310,952.90 × 541,919.44
  4. Step 4: Simplify right side
    949,911.58x = 710,430,861,434.38
  5. Step 5: Solve for x
    x = 710,430,861,434.38/949,911.58
  6. Step 6: Final answer
    x = 747,891.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.