Home / 2,961,856.59-4,442,784.85-717,994.59

Finding the Fourth Proportional to 2,961,856.59, 4,442,784.85 and 717,994.59

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Solution

The fourth proportional to 2,961,856.59, 4,442,784.85 and 717,994.59 is: 1,076,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,856.59 : 4,442,784.85 = 717,994.59 : x
  2. Step 2: Convert to fraction form
    2,961,856.59/4,442,784.85 = 717,994.59/x
  3. Step 3: Cross multiply
    2,961,856.59x = 4,442,784.85 × 717,994.59
  4. Step 4: Simplify right side
    2,961,856.59x = 3,189,895,486,833.96
  5. Step 5: Solve for x
    x = 3,189,895,486,833.96/2,961,856.59
  6. Step 6: Final answer
    x = 1,076,991.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.