Home / 750,226.50-1,035,313.38-410,695.56

Finding the Fourth Proportional to 750,226.50, 1,035,313.38 and 410,695.56

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Solution

The fourth proportional to 750,226.50, 1,035,313.38 and 410,695.56 is: 566,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,226.50 : 1,035,313.38 = 410,695.56 : x
  2. Step 2: Convert to fraction form
    750,226.50/1,035,313.38 = 410,695.56/x
  3. Step 3: Cross multiply
    750,226.50x = 1,035,313.38 × 410,695.56
  4. Step 4: Simplify right side
    750,226.50x = 425,198,608,374.59
  5. Step 5: Solve for x
    x = 425,198,608,374.59/750,226.50
  6. Step 6: Final answer
    x = 566,760.32

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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.