Home / 3,996,001.10-5,987,112.60-1,861,707.80

Finding the Fourth Proportional to 3,996,001.10, 5,987,112.60 and 1,861,707.80

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Solution

The fourth proportional to 3,996,001.10, 5,987,112.60 and 1,861,707.80 is: 2,789,352.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,001.10 : 5,987,112.60 = 1,861,707.80 : x
  2. Step 2: Convert to fraction form
    3,996,001.10/5,987,112.60 = 1,861,707.80/x
  3. Step 3: Cross multiply
    3,996,001.10x = 5,987,112.60 × 1,861,707.80
  4. Step 4: Simplify right side
    3,996,001.10x = 11,146,254,226,898.28
  5. Step 5: Solve for x
    x = 11,146,254,226,898.28/3,996,001.10
  6. Step 6: Final answer
    x = 2,789,352.14

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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.