Home / 734,358.29-1,013,411.66-412,067.59

Finding the Fourth Proportional to 734,358.29, 1,013,411.66 and 412,067.59

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Solution

The fourth proportional to 734,358.29, 1,013,411.66 and 412,067.59 is: 568,651.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,358.29 : 1,013,411.66 = 412,067.59 : x
  2. Step 2: Convert to fraction form
    734,358.29/1,013,411.66 = 412,067.59/x
  3. Step 3: Cross multiply
    734,358.29x = 1,013,411.66 × 412,067.59
  4. Step 4: Simplify right side
    734,358.29x = 417,594,095,820.23
  5. Step 5: Solve for x
    x = 417,594,095,820.23/734,358.29
  6. Step 6: Final answer
    x = 568,651.71

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Double scale
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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.