Home / 2,405,851.68-3,609,194.40-808,570.56

Finding the Fourth Proportional to 2,405,851.68, 3,609,194.40 and 808,570.56

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Solution

The fourth proportional to 2,405,851.68, 3,609,194.40 and 808,570.56 is: 1,212,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,851.68 : 3,609,194.40 = 808,570.56 : x
  2. Step 2: Convert to fraction form
    2,405,851.68/3,609,194.40 = 808,570.56/x
  3. Step 3: Cross multiply
    2,405,851.68x = 3,609,194.40 × 808,570.56
  4. Step 4: Simplify right side
    2,405,851.68x = 2,918,288,337,156.86
  5. Step 5: Solve for x
    x = 2,918,288,337,156.86/2,405,851.68
  6. Step 6: Final answer
    x = 1,212,995.95

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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.