Home / 950,633.30-1,311,873.95-548,225.30

Finding the Fourth Proportional to 950,633.30, 1,311,873.95 and 548,225.30

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Solution

The fourth proportional to 950,633.30, 1,311,873.95 and 548,225.30 is: 756,550.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,633.30 : 1,311,873.95 = 548,225.30 : x
  2. Step 2: Convert to fraction form
    950,633.30/1,311,873.95 = 548,225.30/x
  3. Step 3: Cross multiply
    950,633.30x = 1,311,873.95 × 548,225.30
  4. Step 4: Simplify right side
    950,633.30x = 719,202,485,530.01
  5. Step 5: Solve for x
    x = 719,202,485,530.01/950,633.30
  6. Step 6: Final answer
    x = 756,550.91

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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.