Home / 2,222,309.63-3,066,787.39-1,203,714.38

Finding the Fourth Proportional to 2,222,309.63, 3,066,787.39 and 1,203,714.38

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Solution

The fourth proportional to 2,222,309.63, 3,066,787.39 and 1,203,714.38 is: 1,661,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,309.63 : 3,066,787.39 = 1,203,714.38 : x
  2. Step 2: Convert to fraction form
    2,222,309.63/3,066,787.39 = 1,203,714.38/x
  3. Step 3: Cross multiply
    2,222,309.63x = 3,066,787.39 × 1,203,714.38
  4. Step 4: Simplify right side
    2,222,309.63x = 3,691,536,060,393.16
  5. Step 5: Solve for x
    x = 3,691,536,060,393.16/2,222,309.63
  6. Step 6: Final answer
    x = 1,661,125.89

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1.5x scale

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.