Home / 1,946,224.70-2,919,337.05-1,835,999.90

Finding the Fourth Proportional to 1,946,224.70, 2,919,337.05 and 1,835,999.90

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Solution

The fourth proportional to 1,946,224.70, 2,919,337.05 and 1,835,999.90 is: 2,753,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,224.70 : 2,919,337.05 = 1,835,999.90 : x
  2. Step 2: Convert to fraction form
    1,946,224.70/2,919,337.05 = 1,835,999.90/x
  3. Step 3: Cross multiply
    1,946,224.70x = 2,919,337.05 × 1,835,999.90
  4. Step 4: Simplify right side
    1,946,224.70x = 5,359,902,531,866.29
  5. Step 5: Solve for x
    x = 5,359,902,531,866.29/1,946,224.70
  6. Step 6: Final answer
    x = 2,753,999.85

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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.