Home / 1,453,473.21-2,005,773.54-808,893.24

Finding the Fourth Proportional to 1,453,473.21, 2,005,773.54 and 808,893.24

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Solution

The fourth proportional to 1,453,473.21, 2,005,773.54 and 808,893.24 is: 1,116,261.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,473.21 : 2,005,773.54 = 808,893.24 : x
  2. Step 2: Convert to fraction form
    1,453,473.21/2,005,773.54 = 808,893.24/x
  3. Step 3: Cross multiply
    1,453,473.21x = 2,005,773.54 × 808,893.24
  4. Step 4: Simplify right side
    1,453,473.21x = 1,622,456,646,921.87
  5. Step 5: Solve for x
    x = 1,622,456,646,921.87/1,453,473.21
  6. Step 6: Final answer
    x = 1,116,261.81

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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.