Home / 2,066,219.13-3,099,359.88-786,897.44

Finding the Fourth Proportional to 2,066,219.13, 3,099,359.88 and 786,897.44

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Solution

The fourth proportional to 2,066,219.13, 3,099,359.88 and 786,897.44 is: 1,180,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,219.13 : 3,099,359.88 = 786,897.44 : x
  2. Step 2: Convert to fraction form
    2,066,219.13/3,099,359.88 = 786,897.44/x
  3. Step 3: Cross multiply
    2,066,219.13x = 3,099,359.88 × 786,897.44
  4. Step 4: Simplify right side
    2,066,219.13x = 2,438,878,339,713.91
  5. Step 5: Solve for x
    x = 2,438,878,339,713.91/2,066,219.13
  6. Step 6: Final answer
    x = 1,180,358.03

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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.