Home / 927,625.77-1,392,336.54-448,190.82

Finding the Fourth Proportional to 927,625.77, 1,392,336.54 and 448,190.82

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Solution

The fourth proportional to 927,625.77, 1,392,336.54 and 448,190.82 is: 672,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,625.77 : 1,392,336.54 = 448,190.82 : x
  2. Step 2: Convert to fraction form
    927,625.77/1,392,336.54 = 448,190.82/x
  3. Step 3: Cross multiply
    927,625.77x = 1,392,336.54 × 448,190.82
  4. Step 4: Simplify right side
    927,625.77x = 624,032,455,578.56
  5. Step 5: Solve for x
    x = 624,032,455,578.56/927,625.77
  6. Step 6: Final answer
    x = 672,720.05

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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.