Home / 1,622,376.56-2,238,203.12-933,883.66

Finding the Fourth Proportional to 1,622,376.56, 2,238,203.12 and 933,883.66

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Solution

The fourth proportional to 1,622,376.56, 2,238,203.12 and 933,883.66 is: 1,288,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,376.56 : 2,238,203.12 = 933,883.66 : x
  2. Step 2: Convert to fraction form
    1,622,376.56/2,238,203.12 = 933,883.66/x
  3. Step 3: Cross multiply
    1,622,376.56x = 2,238,203.12 × 933,883.66
  4. Step 4: Simplify right side
    1,622,376.56x = 2,090,221,321,529.02
  5. Step 5: Solve for x
    x = 2,090,221,321,529.02/1,622,376.56
  6. Step 6: Final answer
    x = 1,288,370.02

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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.