Home / 1,738,074.80-2,607,306.60-539,987.60

Finding the Fourth Proportional to 1,738,074.80, 2,607,306.60 and 539,987.60

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Solution

The fourth proportional to 1,738,074.80, 2,607,306.60 and 539,987.60 is: 810,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,074.80 : 2,607,306.60 = 539,987.60 : x
  2. Step 2: Convert to fraction form
    1,738,074.80/2,607,306.60 = 539,987.60/x
  3. Step 3: Cross multiply
    1,738,074.80x = 2,607,306.60 × 539,987.60
  4. Step 4: Simplify right side
    1,738,074.80x = 1,407,913,233,398.16
  5. Step 5: Solve for x
    x = 1,407,913,233,398.16/1,738,074.80
  6. Step 6: Final answer
    x = 810,041.80

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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.