Home / 1,626,390.33-2,441,819.88-828,208.23

Finding the Fourth Proportional to 1,626,390.33, 2,441,819.88 and 828,208.23

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Solution

The fourth proportional to 1,626,390.33, 2,441,819.88 and 828,208.23 is: 1,243,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,390.33 : 2,441,819.88 = 828,208.23 : x
  2. Step 2: Convert to fraction form
    1,626,390.33/2,441,819.88 = 828,208.23/x
  3. Step 3: Cross multiply
    1,626,390.33x = 2,441,819.88 × 828,208.23
  4. Step 4: Simplify right side
    1,626,390.33x = 2,022,335,320,793.61
  5. Step 5: Solve for x
    x = 2,022,335,320,793.61/1,626,390.33
  6. Step 6: Final answer
    x = 1,243,450.16

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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.