Home / 1,028,789.74-1,419,714.46-569,902.94

Finding the Fourth Proportional to 1,028,789.74, 1,419,714.46 and 569,902.94

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Solution

The fourth proportional to 1,028,789.74, 1,419,714.46 and 569,902.94 is: 786,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,789.74 : 1,419,714.46 = 569,902.94 : x
  2. Step 2: Convert to fraction form
    1,028,789.74/1,419,714.46 = 569,902.94/x
  3. Step 3: Cross multiply
    1,028,789.74x = 1,419,714.46 × 569,902.94
  4. Step 4: Simplify right side
    1,028,789.74x = 809,099,436,191.18
  5. Step 5: Solve for x
    x = 809,099,436,191.18/1,028,789.74
  6. Step 6: Final answer
    x = 786,457.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.