Home / 1,516,398.25-2,273,836.77-505,164.67

Finding the Fourth Proportional to 1,516,398.25, 2,273,836.77 and 505,164.67

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Solution

The fourth proportional to 1,516,398.25, 2,273,836.77 and 505,164.67 is: 757,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,398.25 : 2,273,836.77 = 505,164.67 : x
  2. Step 2: Convert to fraction form
    1,516,398.25/2,273,836.77 = 505,164.67/x
  3. Step 3: Cross multiply
    1,516,398.25x = 2,273,836.77 × 505,164.67
  4. Step 4: Simplify right side
    1,516,398.25x = 1,148,662,001,550.92
  5. Step 5: Solve for x
    x = 1,148,662,001,550.92/1,516,398.25
  6. Step 6: Final answer
    x = 757,493.62

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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.