Home / 2,970,081.45-4,098,714.09-1,611,954.45

Finding the Fourth Proportional to 2,970,081.45, 4,098,714.09 and 1,611,954.45

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Solution

The fourth proportional to 2,970,081.45, 4,098,714.09 and 1,611,954.45 is: 2,224,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,081.45 : 4,098,714.09 = 1,611,954.45 : x
  2. Step 2: Convert to fraction form
    2,970,081.45/4,098,714.09 = 1,611,954.45/x
  3. Step 3: Cross multiply
    2,970,081.45x = 4,098,714.09 × 1,611,954.45
  4. Step 4: Simplify right side
    2,970,081.45x = 6,606,940,416,653.20
  5. Step 5: Solve for x
    x = 6,606,940,416,653.20/2,970,081.45
  6. Step 6: Final answer
    x = 2,224,498.06

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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.