Home / 2,970,317.36-4,099,045.83-1,612,190.36

Finding the Fourth Proportional to 2,970,317.36, 4,099,045.83 and 1,612,190.36

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Solution

The fourth proportional to 2,970,317.36, 4,099,045.83 and 1,612,190.36 is: 2,224,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,317.36 : 4,099,045.83 = 1,612,190.36 : x
  2. Step 2: Convert to fraction form
    2,970,317.36/4,099,045.83 = 1,612,190.36/x
  3. Step 3: Cross multiply
    2,970,317.36x = 4,099,045.83 × 1,612,190.36
  4. Step 4: Simplify right side
    2,970,317.36x = 6,608,442,172,324.20
  5. Step 5: Solve for x
    x = 6,608,442,172,324.20/2,970,317.36
  6. Step 6: Final answer
    x = 2,224,826.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.