Home / 2,983,832-4,117,635.84-1,625,714.56

Finding the Fourth Proportional to 2,983,832, 4,117,635.84 and 1,625,714.56

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Solution

The fourth proportional to 2,983,832, 4,117,635.84 and 1,625,714.56 is: 2,243,457.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,832 : 4,117,635.84 = 1,625,714.56 : x
  2. Step 2: Convert to fraction form
    2,983,832/4,117,635.84 = 1,625,714.56/x
  3. Step 3: Cross multiply
    2,983,832x = 4,117,635.84 × 1,625,714.56
  4. Step 4: Simplify right side
    2,983,832x = 6,694,100,537,865.83
  5. Step 5: Solve for x
    x = 6,694,100,537,865.83/2,983,832
  6. Step 6: Final answer
    x = 2,243,457.59

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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.