Home / 1,501,130.08-2,069,500.26-949,571.38

Finding the Fourth Proportional to 1,501,130.08, 2,069,500.26 and 949,571.38

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Solution

The fourth proportional to 1,501,130.08, 2,069,500.26 and 949,571.38 is: 1,309,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,130.08 : 2,069,500.26 = 949,571.38 : x
  2. Step 2: Convert to fraction form
    1,501,130.08/2,069,500.26 = 949,571.38/x
  3. Step 3: Cross multiply
    1,501,130.08x = 2,069,500.26 × 949,571.38
  4. Step 4: Simplify right side
    1,501,130.08x = 1,965,138,217,798.56
  5. Step 5: Solve for x
    x = 1,965,138,217,798.56/1,501,130.08
  6. Step 6: Final answer
    x = 1,309,105.88

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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.