Home / 1,608,173.30-2,423,819.24-1,386,212.66

Finding the Fourth Proportional to 1,608,173.30, 2,423,819.24 and 1,386,212.66

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Solution

The fourth proportional to 1,608,173.30, 2,423,819.24 and 1,386,212.66 is: 2,089,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,173.30 : 2,423,819.24 = 1,386,212.66 : x
  2. Step 2: Convert to fraction form
    1,608,173.30/2,423,819.24 = 1,386,212.66/x
  3. Step 3: Cross multiply
    1,608,173.30x = 2,423,819.24 × 1,386,212.66
  4. Step 4: Simplify right side
    1,608,173.30x = 3,359,928,916,039.58
  5. Step 5: Solve for x
    x = 3,359,928,916,039.58/1,608,173.30
  6. Step 6: Final answer
    x = 2,089,282.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.