Home / 950,320.26-1,311,474.58-520,600.26

Finding the Fourth Proportional to 950,320.26, 1,311,474.58 and 520,600.26

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Solution

The fourth proportional to 950,320.26, 1,311,474.58 and 520,600.26 is: 718,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,320.26 : 1,311,474.58 = 520,600.26 : x
  2. Step 2: Convert to fraction form
    950,320.26/1,311,474.58 = 520,600.26/x
  3. Step 3: Cross multiply
    950,320.26x = 1,311,474.58 × 520,600.26
  4. Step 4: Simplify right side
    950,320.26x = 682,754,007,331.39
  5. Step 5: Solve for x
    x = 682,754,007,331.39/950,320.26
  6. Step 6: Final answer
    x = 718,446.23

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1.5x scale

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.