Home / 2,970,364.96-4,099,108.32-1,612,238.56

Finding the Fourth Proportional to 2,970,364.96, 4,099,108.32 and 1,612,238.56

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Solution

The fourth proportional to 2,970,364.96, 4,099,108.32 and 1,612,238.56 is: 2,224,891.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,364.96 : 4,099,108.32 = 1,612,238.56 : x
  2. Step 2: Convert to fraction form
    2,970,364.96/4,099,108.32 = 1,612,238.56/x
  3. Step 3: Cross multiply
    2,970,364.96x = 4,099,108.32 × 1,612,238.56
  4. Step 4: Simplify right side
    2,970,364.96x = 6,608,740,495,120.82
  5. Step 5: Solve for x
    x = 6,608,740,495,120.82/2,970,364.96
  6. Step 6: Final answer
    x = 2,224,891.75

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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.