Home / 2,315,404.80-3,473,107.20-717,955.20

Finding the Fourth Proportional to 2,315,404.80, 3,473,107.20 and 717,955.20

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Solution

The fourth proportional to 2,315,404.80, 3,473,107.20 and 717,955.20 is: 1,076,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,404.80 : 3,473,107.20 = 717,955.20 : x
  2. Step 2: Convert to fraction form
    2,315,404.80/3,473,107.20 = 717,955.20/x
  3. Step 3: Cross multiply
    2,315,404.80x = 3,473,107.20 × 717,955.20
  4. Step 4: Simplify right side
    2,315,404.80x = 2,493,535,374,397.44
  5. Step 5: Solve for x
    x = 2,493,535,374,397.44/2,315,404.80
  6. Step 6: Final answer
    x = 1,076,932.80

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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.