Home / 943,410.29-1,415,336.76-269,501.22

Finding the Fourth Proportional to 943,410.29, 1,415,336.76 and 269,501.22

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Solution

The fourth proportional to 943,410.29, 1,415,336.76 and 269,501.22 is: 404,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,410.29 : 1,415,336.76 = 269,501.22 : x
  2. Step 2: Convert to fraction form
    943,410.29/1,415,336.76 = 269,501.22/x
  3. Step 3: Cross multiply
    943,410.29x = 1,415,336.76 × 269,501.22
  4. Step 4: Simplify right side
    943,410.29x = 381,434,983,530.85
  5. Step 5: Solve for x
    x = 381,434,983,530.85/943,410.29
  6. Step 6: Final answer
    x = 404,315.06

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1.5x scale

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.