Home / 1,802,011.52-2,486,284.26-1,056,933.44

Finding the Fourth Proportional to 1,802,011.52, 2,486,284.26 and 1,056,933.44

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Solution

The fourth proportional to 1,802,011.52, 2,486,284.26 and 1,056,933.44 is: 1,458,279.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,011.52 : 2,486,284.26 = 1,056,933.44 : x
  2. Step 2: Convert to fraction form
    1,802,011.52/2,486,284.26 = 1,056,933.44/x
  3. Step 3: Cross multiply
    1,802,011.52x = 2,486,284.26 × 1,056,933.44
  4. Step 4: Simplify right side
    1,802,011.52x = 2,627,836,975,739.65
  5. Step 5: Solve for x
    x = 2,627,836,975,739.65/1,802,011.52
  6. Step 6: Final answer
    x = 1,458,279.79

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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.