Home / 534,282.24-735,822.72-412,976.64

Finding the Fourth Proportional to 534,282.24, 735,822.72 and 412,976.64

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Solution

The fourth proportional to 534,282.24, 735,822.72 and 412,976.64 is: 568,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,282.24 : 735,822.72 = 412,976.64 : x
  2. Step 2: Convert to fraction form
    534,282.24/735,822.72 = 412,976.64/x
  3. Step 3: Cross multiply
    534,282.24x = 735,822.72 × 412,976.64
  4. Step 4: Simplify right side
    534,282.24x = 303,877,594,541.26
  5. Step 5: Solve for x
    x = 303,877,594,541.26/534,282.24
  6. Step 6: Final answer
    x = 568,758.55

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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.