Home / 2,077,593.60-3,119,014.80-1,118,812.80

Finding the Fourth Proportional to 2,077,593.60, 3,119,014.80 and 1,118,812.80

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Solution

The fourth proportional to 2,077,593.60, 3,119,014.80 and 1,118,812.80 is: 1,679,632.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,593.60 : 3,119,014.80 = 1,118,812.80 : x
  2. Step 2: Convert to fraction form
    2,077,593.60/3,119,014.80 = 1,118,812.80/x
  3. Step 3: Cross multiply
    2,077,593.60x = 3,119,014.80 × 1,118,812.80
  4. Step 4: Simplify right side
    2,077,593.60x = 3,489,593,681,629.44
  5. Step 5: Solve for x
    x = 3,489,593,681,629.44/2,077,593.60
  6. Step 6: Final answer
    x = 1,679,632.48

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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.