Home / 4,664,992.50-6,997,889.70-1,299,199.50

Finding the Fourth Proportional to 4,664,992.50, 6,997,889.70 and 1,299,199.50

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Solution

The fourth proportional to 4,664,992.50, 6,997,889.70 and 1,299,199.50 is: 1,948,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,992.50 : 6,997,889.70 = 1,299,199.50 : x
  2. Step 2: Convert to fraction form
    4,664,992.50/6,997,889.70 = 1,299,199.50/x
  3. Step 3: Cross multiply
    4,664,992.50x = 6,997,889.70 × 1,299,199.50
  4. Step 4: Simplify right side
    4,664,992.50x = 9,091,654,799,295.15
  5. Step 5: Solve for x
    x = 9,091,654,799,295.15/4,664,992.50
  6. Step 6: Final answer
    x = 1,948,910.91

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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.