Home / 705,557.20-1,058,335.80-565,589.20

Finding the Fourth Proportional to 705,557.20, 1,058,335.80 and 565,589.20

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Solution

The fourth proportional to 705,557.20, 1,058,335.80 and 565,589.20 is: 848,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,557.20 : 1,058,335.80 = 565,589.20 : x
  2. Step 2: Convert to fraction form
    705,557.20/1,058,335.80 = 565,589.20/x
  3. Step 3: Cross multiply
    705,557.20x = 1,058,335.80 × 565,589.20
  4. Step 4: Simplify right side
    705,557.20x = 598,583,298,453.36
  5. Step 5: Solve for x
    x = 598,583,298,453.36/705,557.20
  6. Step 6: Final answer
    x = 848,383.80

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Double scale
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Similar ratio
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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.