Home / 2,799,204.83-4,199,473.50-905,946.27

Finding the Fourth Proportional to 2,799,204.83, 4,199,473.50 and 905,946.27

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Solution

The fourth proportional to 2,799,204.83, 4,199,473.50 and 905,946.27 is: 1,359,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,204.83 : 4,199,473.50 = 905,946.27 : x
  2. Step 2: Convert to fraction form
    2,799,204.83/4,199,473.50 = 905,946.27/x
  3. Step 3: Cross multiply
    2,799,204.83x = 4,199,473.50 × 905,946.27
  4. Step 4: Simplify right side
    2,799,204.83x = 3,804,497,353,288.85
  5. Step 5: Solve for x
    x = 3,804,497,353,288.85/2,799,204.83
  6. Step 6: Final answer
    x = 1,359,135.03

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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.