Home / 2,125,933.04-3,188,245.51-609,209.35

Finding the Fourth Proportional to 2,125,933.04, 3,188,245.51 and 609,209.35

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Solution

The fourth proportional to 2,125,933.04, 3,188,245.51 and 609,209.35 is: 913,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,933.04 : 3,188,245.51 = 609,209.35 : x
  2. Step 2: Convert to fraction form
    2,125,933.04/3,188,245.51 = 609,209.35/x
  3. Step 3: Cross multiply
    2,125,933.04x = 3,188,245.51 × 609,209.35
  4. Step 4: Simplify right side
    2,125,933.04x = 1,942,308,982,085.50
  5. Step 5: Solve for x
    x = 1,942,308,982,085.50/2,125,933.04
  6. Step 6: Final answer
    x = 913,626.60

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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.