Home / 805,022.40-1,207,533.60-604,255.80

Finding the Fourth Proportional to 805,022.40, 1,207,533.60 and 604,255.80

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Solution

The fourth proportional to 805,022.40, 1,207,533.60 and 604,255.80 is: 906,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,022.40 : 1,207,533.60 = 604,255.80 : x
  2. Step 2: Convert to fraction form
    805,022.40/1,207,533.60 = 604,255.80/x
  3. Step 3: Cross multiply
    805,022.40x = 1,207,533.60 × 604,255.80
  4. Step 4: Simplify right side
    805,022.40x = 729,659,181,494.88
  5. Step 5: Solve for x
    x = 729,659,181,494.88/805,022.40
  6. Step 6: Final answer
    x = 906,383.70

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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.