Home / 1,701,243.72-2,551,780.72-636,207.48

Finding the Fourth Proportional to 1,701,243.72, 2,551,780.72 and 636,207.48

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Solution

The fourth proportional to 1,701,243.72, 2,551,780.72 and 636,207.48 is: 954,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,243.72 : 2,551,780.72 = 636,207.48 : x
  2. Step 2: Convert to fraction form
    1,701,243.72/2,551,780.72 = 636,207.48/x
  3. Step 3: Cross multiply
    1,701,243.72x = 2,551,780.72 × 636,207.48
  4. Step 4: Simplify right side
    1,701,243.72x = 1,623,461,981,383.79
  5. Step 5: Solve for x
    x = 1,623,461,981,383.79/1,701,243.72
  6. Step 6: Final answer
    x = 954,279.49

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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.