Home / 2,347,682.68-3,520,498.56-830,861.50

Finding the Fourth Proportional to 2,347,682.68, 3,520,498.56 and 830,861.50

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Solution

The fourth proportional to 2,347,682.68, 3,520,498.56 and 830,861.50 is: 1,245,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,682.68 : 3,520,498.56 = 830,861.50 : x
  2. Step 2: Convert to fraction form
    2,347,682.68/3,520,498.56 = 830,861.50/x
  3. Step 3: Cross multiply
    2,347,682.68x = 3,520,498.56 × 830,861.50
  4. Step 4: Simplify right side
    2,347,682.68x = 2,925,046,714,309.44
  5. Step 5: Solve for x
    x = 2,925,046,714,309.44/2,347,682.68
  6. Step 6: Final answer
    x = 1,245,929.33

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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.