Home / 1,622,796.18-2,239,431.06-897,643.29

Finding the Fourth Proportional to 1,622,796.18, 2,239,431.06 and 897,643.29

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Solution

The fourth proportional to 1,622,796.18, 2,239,431.06 and 897,643.29 is: 1,238,732.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,796.18 : 2,239,431.06 = 897,643.29 : x
  2. Step 2: Convert to fraction form
    1,622,796.18/2,239,431.06 = 897,643.29/x
  3. Step 3: Cross multiply
    1,622,796.18x = 2,239,431.06 × 897,643.29
  4. Step 4: Simplify right side
    1,622,796.18x = 2,010,210,264,426.59
  5. Step 5: Solve for x
    x = 2,010,210,264,426.59/1,622,796.18
  6. Step 6: Final answer
    x = 1,238,732.44

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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.