Home / 2,069,954.92-2,856,537.40-1,152,164.32

Finding the Fourth Proportional to 2,069,954.92, 2,856,537.40 and 1,152,164.32

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Solution

The fourth proportional to 2,069,954.92, 2,856,537.40 and 1,152,164.32 is: 1,589,986.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,954.92 : 2,856,537.40 = 1,152,164.32 : x
  2. Step 2: Convert to fraction form
    2,069,954.92/2,856,537.40 = 1,152,164.32/x
  3. Step 3: Cross multiply
    2,069,954.92x = 2,856,537.40 × 1,152,164.32
  4. Step 4: Simplify right side
    2,069,954.92x = 3,291,200,471,025.57
  5. Step 5: Solve for x
    x = 3,291,200,471,025.57/2,069,954.92
  6. Step 6: Final answer
    x = 1,589,986.54

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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.