Home / 1,357,550.56-1,873,310.52-784,627.84

Finding the Fourth Proportional to 1,357,550.56, 1,873,310.52 and 784,627.84

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Solution

The fourth proportional to 1,357,550.56, 1,873,310.52 and 784,627.84 is: 1,082,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,550.56 : 1,873,310.52 = 784,627.84 : x
  2. Step 2: Convert to fraction form
    1,357,550.56/1,873,310.52 = 784,627.84/x
  3. Step 3: Cross multiply
    1,357,550.56x = 1,873,310.52 × 784,627.84
  4. Step 4: Simplify right side
    1,357,550.56x = 1,469,851,586,956.88
  5. Step 5: Solve for x
    x = 1,469,851,586,956.88/1,357,550.56
  6. Step 6: Final answer
    x = 1,082,723.27

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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.