Home / 914,175.20-1,371,262.80-441,783.20

Finding the Fourth Proportional to 914,175.20, 1,371,262.80 and 441,783.20

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Solution

The fourth proportional to 914,175.20, 1,371,262.80 and 441,783.20 is: 662,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,175.20 : 1,371,262.80 = 441,783.20 : x
  2. Step 2: Convert to fraction form
    914,175.20/1,371,262.80 = 441,783.20/x
  3. Step 3: Cross multiply
    914,175.20x = 1,371,262.80 × 441,783.20
  4. Step 4: Simplify right side
    914,175.20x = 605,800,867,824.96
  5. Step 5: Solve for x
    x = 605,800,867,824.96/914,175.20
  6. Step 6: Final answer
    x = 662,674.80

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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.