Home / 2,970,311.07-4,098,919.64-1,612,154.91

Finding the Fourth Proportional to 2,970,311.07, 4,098,919.64 and 1,612,154.91

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Solution

The fourth proportional to 2,970,311.07, 4,098,919.64 and 1,612,154.91 is: 2,224,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,311.07 : 4,098,919.64 = 1,612,154.91 : x
  2. Step 2: Convert to fraction form
    2,970,311.07/4,098,919.64 = 1,612,154.91/x
  3. Step 3: Cross multiply
    2,970,311.07x = 4,098,919.64 × 1,612,154.91
  4. Step 4: Simplify right side
    2,970,311.07x = 6,608,093,415,260.66
  5. Step 5: Solve for x
    x = 6,608,093,415,260.66/2,970,311.07
  6. Step 6: Final answer
    x = 2,224,714.27

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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.