Home / 3,813,384.77-5,720,086.39-934,764.47

Finding the Fourth Proportional to 3,813,384.77, 5,720,086.39 and 934,764.47

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Solution

The fourth proportional to 3,813,384.77, 5,720,086.39 and 934,764.47 is: 1,402,148.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,384.77 : 5,720,086.39 = 934,764.47 : x
  2. Step 2: Convert to fraction form
    3,813,384.77/5,720,086.39 = 934,764.47/x
  3. Step 3: Cross multiply
    3,813,384.77x = 5,720,086.39 × 934,764.47
  4. Step 4: Simplify right side
    3,813,384.77x = 5,346,933,491,765.22
  5. Step 5: Solve for x
    x = 5,346,933,491,765.22/3,813,384.77
  6. Step 6: Final answer
    x = 1,402,148.96

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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.