Home / 2,192,714.70-3,287,905.65-929,114.70

Finding the Fourth Proportional to 2,192,714.70, 3,287,905.65 and 929,114.70

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Solution

The fourth proportional to 2,192,714.70, 3,287,905.65 and 929,114.70 is: 1,393,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,714.70 : 3,287,905.65 = 929,114.70 : x
  2. Step 2: Convert to fraction form
    2,192,714.70/3,287,905.65 = 929,114.70/x
  3. Step 3: Cross multiply
    2,192,714.70x = 3,287,905.65 × 929,114.70
  4. Step 4: Simplify right side
    2,192,714.70x = 3,054,841,471,628.06
  5. Step 5: Solve for x
    x = 3,054,841,471,628.06/2,192,714.70
  6. Step 6: Final answer
    x = 1,393,177.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.