Home / 2,327,008.15-3,203,961.53-1,977,411.16

Finding the Fourth Proportional to 2,327,008.15, 3,203,961.53 and 1,977,411.16

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Solution

The fourth proportional to 2,327,008.15, 3,203,961.53 and 1,977,411.16 is: 2,722,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,008.15 : 3,203,961.53 = 1,977,411.16 : x
  2. Step 2: Convert to fraction form
    2,327,008.15/3,203,961.53 = 1,977,411.16/x
  3. Step 3: Cross multiply
    2,327,008.15x = 3,203,961.53 × 1,977,411.16
  4. Step 4: Simplify right side
    2,327,008.15x = 6,335,549,285,632.67
  5. Step 5: Solve for x
    x = 6,335,549,285,632.67/2,327,008.15
  6. Step 6: Final answer
    x = 2,722,615.86

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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.