Home / 1,516,393.87-2,273,830.20-505,160.30

Finding the Fourth Proportional to 1,516,393.87, 2,273,830.20 and 505,160.30

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Solution

The fourth proportional to 1,516,393.87, 2,273,830.20 and 505,160.30 is: 757,487.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,393.87 : 2,273,830.20 = 505,160.30 : x
  2. Step 2: Convert to fraction form
    1,516,393.87/2,273,830.20 = 505,160.30/x
  3. Step 3: Cross multiply
    1,516,393.87x = 2,273,830.20 × 505,160.30
  4. Step 4: Simplify right side
    1,516,393.87x = 1,148,648,751,665.64
  5. Step 5: Solve for x
    x = 1,148,648,751,665.64/1,516,393.87
  6. Step 6: Final answer
    x = 757,487.07

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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.