Home / 1,701,225.72-2,551,753.76-636,189.48

Finding the Fourth Proportional to 1,701,225.72, 2,551,753.76 and 636,189.48

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Solution

The fourth proportional to 1,701,225.72, 2,551,753.76 and 636,189.48 is: 954,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,225.72 : 2,551,753.76 = 636,189.48 : x
  2. Step 2: Convert to fraction form
    1,701,225.72/2,551,753.76 = 636,189.48/x
  3. Step 3: Cross multiply
    1,701,225.72x = 2,551,753.76 × 636,189.48
  4. Step 4: Simplify right side
    1,701,225.72x = 1,623,398,897,662.44
  5. Step 5: Solve for x
    x = 1,623,398,897,662.44/1,701,225.72
  6. Step 6: Final answer
    x = 954,252.50

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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.