Home / 1,622,246.10-2,238,844.77-897,263.70

Finding the Fourth Proportional to 1,622,246.10, 2,238,844.77 and 897,263.70

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Solution

The fourth proportional to 1,622,246.10, 2,238,844.77 and 897,263.70 is: 1,238,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,246.10 : 2,238,844.77 = 897,263.70 : x
  2. Step 2: Convert to fraction form
    1,622,246.10/2,238,844.77 = 897,263.70/x
  3. Step 3: Cross multiply
    1,622,246.10x = 2,238,844.77 × 897,263.70
  4. Step 4: Simplify right side
    1,622,246.10x = 2,008,834,142,055.85
  5. Step 5: Solve for x
    x = 2,008,834,142,055.85/1,622,246.10
  6. Step 6: Final answer
    x = 1,238,304.19

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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.