Home / 960,429.64-1,325,641.84-552,573.24

Finding the Fourth Proportional to 960,429.64, 1,325,641.84 and 552,573.24

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Solution

The fourth proportional to 960,429.64, 1,325,641.84 and 552,573.24 is: 762,694.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,429.64 : 1,325,641.84 = 552,573.24 : x
  2. Step 2: Convert to fraction form
    960,429.64/1,325,641.84 = 552,573.24/x
  3. Step 3: Cross multiply
    960,429.64x = 1,325,641.84 × 552,573.24
  4. Step 4: Simplify right side
    960,429.64x = 732,514,206,608.36
  5. Step 5: Solve for x
    x = 732,514,206,608.36/960,429.64
  6. Step 6: Final answer
    x = 762,694.29

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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.