Home / 1,377,489.06-2,066,446.62-703,204.56

Finding the Fourth Proportional to 1,377,489.06, 2,066,446.62 and 703,204.56

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Solution

The fourth proportional to 1,377,489.06, 2,066,446.62 and 703,204.56 is: 1,054,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,489.06 : 2,066,446.62 = 703,204.56 : x
  2. Step 2: Convert to fraction form
    1,377,489.06/2,066,446.62 = 703,204.56/x
  3. Step 3: Cross multiply
    1,377,489.06x = 2,066,446.62 × 703,204.56
  4. Step 4: Simplify right side
    1,377,489.06x = 1,453,134,686,180.59
  5. Step 5: Solve for x
    x = 1,453,134,686,180.59/1,377,489.06
  6. Step 6: Final answer
    x = 1,054,915.59

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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.