Home / 914,162.20-1,371,243.30-441,770.20

Finding the Fourth Proportional to 914,162.20, 1,371,243.30 and 441,770.20

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Solution

The fourth proportional to 914,162.20, 1,371,243.30 and 441,770.20 is: 662,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,162.20 : 1,371,243.30 = 441,770.20 : x
  2. Step 2: Convert to fraction form
    914,162.20/1,371,243.30 = 441,770.20/x
  3. Step 3: Cross multiply
    914,162.20x = 1,371,243.30 × 441,770.20
  4. Step 4: Simplify right side
    914,162.20x = 605,774,426,889.66
  5. Step 5: Solve for x
    x = 605,774,426,889.66/914,162.20
  6. Step 6: Final answer
    x = 662,655.30

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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.