Home / 2,333,819.97-3,220,659.53-1,353,957.15

Finding the Fourth Proportional to 2,333,819.97, 3,220,659.53 and 1,353,957.15

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Solution

The fourth proportional to 2,333,819.97, 3,220,659.53 and 1,353,957.15 is: 1,868,453.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,819.97 : 3,220,659.53 = 1,353,957.15 : x
  2. Step 2: Convert to fraction form
    2,333,819.97/3,220,659.53 = 1,353,957.15/x
  3. Step 3: Cross multiply
    2,333,819.97x = 3,220,659.53 × 1,353,957.15
  4. Step 4: Simplify right side
    2,333,819.97x = 4,360,634,991,589.35
  5. Step 5: Solve for x
    x = 4,360,634,991,589.35/2,333,819.97
  6. Step 6: Final answer
    x = 1,868,453.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.