Home / 1,337,853.14-1,846,238.60-764,905.32

Finding the Fourth Proportional to 1,337,853.14, 1,846,238.60 and 764,905.32

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Solution

The fourth proportional to 1,337,853.14, 1,846,238.60 and 764,905.32 is: 1,055,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,853.14 : 1,846,238.60 = 764,905.32 : x
  2. Step 2: Convert to fraction form
    1,337,853.14/1,846,238.60 = 764,905.32/x
  3. Step 3: Cross multiply
    1,337,853.14x = 1,846,238.60 × 764,905.32
  4. Step 4: Simplify right side
    1,337,853.14x = 1,412,197,727,129.35
  5. Step 5: Solve for x
    x = 1,412,197,727,129.35/1,337,853.14
  6. Step 6: Final answer
    x = 1,055,570.07

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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.