Home / 1,738,209.80-2,607,509.10-540,122.60

Finding the Fourth Proportional to 1,738,209.80, 2,607,509.10 and 540,122.60

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Solution

The fourth proportional to 1,738,209.80, 2,607,509.10 and 540,122.60 is: 810,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,209.80 : 2,607,509.10 = 540,122.60 : x
  2. Step 2: Convert to fraction form
    1,738,209.80/2,607,509.10 = 540,122.60/x
  3. Step 3: Cross multiply
    1,738,209.80x = 2,607,509.10 × 540,122.60
  4. Step 4: Simplify right side
    1,738,209.80x = 1,408,374,594,615.66
  5. Step 5: Solve for x
    x = 1,408,374,594,615.66/1,738,209.80
  6. Step 6: Final answer
    x = 810,244.31

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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.