Home / 2,223,208.80-3,068,030.88-1,204,612.80

Finding the Fourth Proportional to 2,223,208.80, 3,068,030.88 and 1,204,612.80

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Solution

The fourth proportional to 2,223,208.80, 3,068,030.88 and 1,204,612.80 is: 1,662,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,208.80 : 3,068,030.88 = 1,204,612.80 : x
  2. Step 2: Convert to fraction form
    2,223,208.80/3,068,030.88 = 1,204,612.80/x
  3. Step 3: Cross multiply
    2,223,208.80x = 3,068,030.88 × 1,204,612.80
  4. Step 4: Simplify right side
    2,223,208.80x = 3,695,789,268,843.26
  5. Step 5: Solve for x
    x = 3,695,789,268,843.26/2,223,208.80
  6. Step 6: Final answer
    x = 1,662,367.15

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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.