Home / 1,738,208.80-2,607,507.60-540,121.60

Finding the Fourth Proportional to 1,738,208.80, 2,607,507.60 and 540,121.60

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Solution

The fourth proportional to 1,738,208.80, 2,607,507.60 and 540,121.60 is: 810,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,208.80 : 2,607,507.60 = 540,121.60 : x
  2. Step 2: Convert to fraction form
    1,738,208.80/2,607,507.60 = 540,121.60/x
  3. Step 3: Cross multiply
    1,738,208.80x = 2,607,507.60 × 540,121.60
  4. Step 4: Simplify right side
    1,738,208.80x = 1,408,371,176,924.16
  5. Step 5: Solve for x
    x = 1,408,371,176,924.16/1,738,208.80
  6. Step 6: Final answer
    x = 810,242.81

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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.