Home / 1,053,203.20-1,451,844.48-766,268.80

Finding the Fourth Proportional to 1,053,203.20, 1,451,844.48 and 766,268.80

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Solution

The fourth proportional to 1,053,203.20, 1,451,844.48 and 766,268.80 is: 1,056,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,203.20 : 1,451,844.48 = 766,268.80 : x
  2. Step 2: Convert to fraction form
    1,053,203.20/1,451,844.48 = 766,268.80/x
  3. Step 3: Cross multiply
    1,053,203.20x = 1,451,844.48 × 766,268.80
  4. Step 4: Simplify right side
    1,053,203.20x = 1,112,503,127,476.22
  5. Step 5: Solve for x
    x = 1,112,503,127,476.22/1,053,203.20
  6. Step 6: Final answer
    x = 1,056,304.36

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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.