Home / 1,135,410.14-1,703,443.95-336,710.91

Finding the Fourth Proportional to 1,135,410.14, 1,703,443.95 and 336,710.91

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Solution

The fourth proportional to 1,135,410.14, 1,703,443.95 and 336,710.91 is: 505,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,410.14 : 1,703,443.95 = 336,710.91 : x
  2. Step 2: Convert to fraction form
    1,135,410.14/1,703,443.95 = 336,710.91/x
  3. Step 3: Cross multiply
    1,135,410.14x = 1,703,443.95 × 336,710.91
  4. Step 4: Simplify right side
    1,135,410.14x = 573,568,158,397.54
  5. Step 5: Solve for x
    x = 573,568,158,397.54/1,135,410.14
  6. Step 6: Final answer
    x = 505,163.85

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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.