Home / 1,337,434.54-1,845,659.46-764,487.01

Finding the Fourth Proportional to 1,337,434.54, 1,845,659.46 and 764,487.01

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Solution

The fourth proportional to 1,337,434.54, 1,845,659.46 and 764,487.01 is: 1,054,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,434.54 : 1,845,659.46 = 764,487.01 : x
  2. Step 2: Convert to fraction form
    1,337,434.54/1,845,659.46 = 764,487.01/x
  3. Step 3: Cross multiply
    1,337,434.54x = 1,845,659.46 × 764,487.01
  4. Step 4: Simplify right side
    1,337,434.54x = 1,410,982,682,053.61
  5. Step 5: Solve for x
    x = 1,410,982,682,053.61/1,337,434.54
  6. Step 6: Final answer
    x = 1,054,991.96

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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.