Home / 1,813,463-2,720,096.12-551,192.22

Finding the Fourth Proportional to 1,813,463, 2,720,096.12 and 551,192.22

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Solution

The fourth proportional to 1,813,463, 2,720,096.12 and 551,192.22 is: 826,758.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,463 : 2,720,096.12 = 551,192.22 : x
  2. Step 2: Convert to fraction form
    1,813,463/2,720,096.12 = 551,192.22/x
  3. Step 3: Cross multiply
    1,813,463x = 2,720,096.12 × 551,192.22
  4. Step 4: Simplify right side
    1,813,463x = 1,499,295,818,996.19
  5. Step 5: Solve for x
    x = 1,499,295,818,996.19/1,813,463
  6. Step 6: Final answer
    x = 826,758.43

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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.