Home / 2,242,809.90-3,364,992.45-981,542.70

Finding the Fourth Proportional to 2,242,809.90, 3,364,992.45 and 981,542.70

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Solution

The fourth proportional to 2,242,809.90, 3,364,992.45 and 981,542.70 is: 1,472,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,809.90 : 3,364,992.45 = 981,542.70 : x
  2. Step 2: Convert to fraction form
    2,242,809.90/3,364,992.45 = 981,542.70/x
  3. Step 3: Cross multiply
    2,242,809.90x = 3,364,992.45 × 981,542.70
  4. Step 4: Simplify right side
    2,242,809.90x = 3,302,883,774,852.62
  5. Step 5: Solve for x
    x = 3,302,883,774,852.62/2,242,809.90
  6. Step 6: Final answer
    x = 1,472,654.36

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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.