Home / 734,288.51-1,013,335.59-412,022.43

Finding the Fourth Proportional to 734,288.51, 1,013,335.59 and 412,022.43

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Solution

The fourth proportional to 734,288.51, 1,013,335.59 and 412,022.43 is: 568,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,288.51 : 1,013,335.59 = 412,022.43 : x
  2. Step 2: Convert to fraction form
    734,288.51/1,013,335.59 = 412,022.43/x
  3. Step 3: Cross multiply
    734,288.51x = 1,013,335.59 × 412,022.43
  4. Step 4: Simplify right side
    734,288.51x = 417,516,992,197.28
  5. Step 5: Solve for x
    x = 417,516,992,197.28/734,288.51
  6. Step 6: Final answer
    x = 568,600.75

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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.