Home / 1,344,833.86-1,855,871.43-764,058.03

Finding the Fourth Proportional to 1,344,833.86, 1,855,871.43 and 764,058.03

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Solution

The fourth proportional to 1,344,833.86, 1,855,871.43 and 764,058.03 is: 1,054,400.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,833.86 : 1,855,871.43 = 764,058.03 : x
  2. Step 2: Convert to fraction form
    1,344,833.86/1,855,871.43 = 764,058.03/x
  3. Step 3: Cross multiply
    1,344,833.86x = 1,855,871.43 × 764,058.03
  4. Step 4: Simplify right side
    1,344,833.86x = 1,417,993,468,739.08
  5. Step 5: Solve for x
    x = 1,417,993,468,739.08/1,344,833.86
  6. Step 6: Final answer
    x = 1,054,400.48

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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.