Home / 2,582,288.40-3,873,905.43-1,065,143.69

Finding the Fourth Proportional to 2,582,288.40, 3,873,905.43 and 1,065,143.69

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Solution

The fourth proportional to 2,582,288.40, 3,873,905.43 and 1,065,143.69 is: 1,597,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,288.40 : 3,873,905.43 = 1,065,143.69 : x
  2. Step 2: Convert to fraction form
    2,582,288.40/3,873,905.43 = 1,065,143.69/x
  3. Step 3: Cross multiply
    2,582,288.40x = 3,873,905.43 × 1,065,143.69
  4. Step 4: Simplify right side
    2,582,288.40x = 4,126,265,924,421.24
  5. Step 5: Solve for x
    x = 4,126,265,924,421.24/2,582,288.40
  6. Step 6: Final answer
    x = 1,597,910.57

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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.