Home / 2,353,383.64-3,531,966.90-1,216,478.80

Finding the Fourth Proportional to 2,353,383.64, 3,531,966.90 and 1,216,478.80

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Solution

The fourth proportional to 2,353,383.64, 3,531,966.90 and 1,216,478.80 is: 1,825,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,383.64 : 3,531,966.90 = 1,216,478.80 : x
  2. Step 2: Convert to fraction form
    2,353,383.64/3,531,966.90 = 1,216,478.80/x
  3. Step 3: Cross multiply
    2,353,383.64x = 3,531,966.90 × 1,216,478.80
  4. Step 4: Simplify right side
    2,353,383.64x = 4,296,562,856,151.72
  5. Step 5: Solve for x
    x = 4,296,562,856,151.72/2,353,383.64
  6. Step 6: Final answer
    x = 1,825,695.90

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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.