Home / 1,833,183.40-2,529,820.38-1,017,439.66

Finding the Fourth Proportional to 1,833,183.40, 2,529,820.38 and 1,017,439.66

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Solution

The fourth proportional to 1,833,183.40, 2,529,820.38 and 1,017,439.66 is: 1,404,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,183.40 : 2,529,820.38 = 1,017,439.66 : x
  2. Step 2: Convert to fraction form
    1,833,183.40/2,529,820.38 = 1,017,439.66/x
  3. Step 3: Cross multiply
    1,833,183.40x = 2,529,820.38 × 1,017,439.66
  4. Step 4: Simplify right side
    1,833,183.40x = 2,573,939,587,288.27
  5. Step 5: Solve for x
    x = 2,573,939,587,288.27/1,833,183.40
  6. Step 6: Final answer
    x = 1,404,081.88

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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.