Home / 1,108,096.20-1,662,144.30-433,953.45

Finding the Fourth Proportional to 1,108,096.20, 1,662,144.30 and 433,953.45

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Solution

The fourth proportional to 1,108,096.20, 1,662,144.30 and 433,953.45 is: 650,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,096.20 : 1,662,144.30 = 433,953.45 : x
  2. Step 2: Convert to fraction form
    1,108,096.20/1,662,144.30 = 433,953.45/x
  3. Step 3: Cross multiply
    1,108,096.20x = 1,662,144.30 × 433,953.45
  4. Step 4: Simplify right side
    1,108,096.20x = 721,293,253,382.84
  5. Step 5: Solve for x
    x = 721,293,253,382.84/1,108,096.20
  6. Step 6: Final answer
    x = 650,930.18

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Half scale
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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.