Home / 941,462.40-1,412,193.60-543,331.20

Finding the Fourth Proportional to 941,462.40, 1,412,193.60 and 543,331.20

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Solution

The fourth proportional to 941,462.40, 1,412,193.60 and 543,331.20 is: 814,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,462.40 : 1,412,193.60 = 543,331.20 : x
  2. Step 2: Convert to fraction form
    941,462.40/1,412,193.60 = 543,331.20/x
  3. Step 3: Cross multiply
    941,462.40x = 1,412,193.60 × 543,331.20
  4. Step 4: Simplify right side
    941,462.40x = 767,288,843,320.32
  5. Step 5: Solve for x
    x = 767,288,843,320.32/941,462.40
  6. Step 6: Final answer
    x = 814,996.80

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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.