Home / 2,353,385.14-3,531,969.15-1,216,480.30

Finding the Fourth Proportional to 2,353,385.14, 3,531,969.15 and 1,216,480.30

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Solution

The fourth proportional to 2,353,385.14, 3,531,969.15 and 1,216,480.30 is: 1,825,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,385.14 : 3,531,969.15 = 1,216,480.30 : x
  2. Step 2: Convert to fraction form
    2,353,385.14/3,531,969.15 = 1,216,480.30/x
  3. Step 3: Cross multiply
    2,353,385.14x = 3,531,969.15 × 1,216,480.30
  4. Step 4: Simplify right side
    2,353,385.14x = 4,296,570,891,182.75
  5. Step 5: Solve for x
    x = 4,296,570,891,182.75/2,353,385.14
  6. Step 6: Final answer
    x = 1,825,698.15

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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.