Home / 1,701,221.70-2,551,747.76-636,185.46

Finding the Fourth Proportional to 1,701,221.70, 2,551,747.76 and 636,185.46

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Solution

The fourth proportional to 1,701,221.70, 2,551,747.76 and 636,185.46 is: 954,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,221.70 : 2,551,747.76 = 636,185.46 : x
  2. Step 2: Convert to fraction form
    1,701,221.70/2,551,747.76 = 636,185.46/x
  3. Step 3: Cross multiply
    1,701,221.70x = 2,551,747.76 × 636,185.46
  4. Step 4: Simplify right side
    1,701,221.70x = 1,623,384,822,499.57
  5. Step 5: Solve for x
    x = 1,623,384,822,499.57/1,701,221.70
  6. Step 6: Final answer
    x = 954,246.48

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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.