Home / 735,331.20-1,102,996.80-483,388.80

Finding the Fourth Proportional to 735,331.20, 1,102,996.80 and 483,388.80

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Solution

The fourth proportional to 735,331.20, 1,102,996.80 and 483,388.80 is: 725,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,331.20 : 1,102,996.80 = 483,388.80 : x
  2. Step 2: Convert to fraction form
    735,331.20/1,102,996.80 = 483,388.80/x
  3. Step 3: Cross multiply
    735,331.20x = 1,102,996.80 × 483,388.80
  4. Step 4: Simplify right side
    735,331.20x = 533,176,299,555.84
  5. Step 5: Solve for x
    x = 533,176,299,555.84/735,331.20
  6. Step 6: Final answer
    x = 725,083.20

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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.