Home / 3,089,150.80-4,646,167.80-2,765,669.20

Finding the Fourth Proportional to 3,089,150.80, 4,646,167.80 and 2,765,669.20

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Solution

The fourth proportional to 3,089,150.80, 4,646,167.80 and 2,765,669.20 is: 4,159,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,150.80 : 4,646,167.80 = 2,765,669.20 : x
  2. Step 2: Convert to fraction form
    3,089,150.80/4,646,167.80 = 2,765,669.20/x
  3. Step 3: Cross multiply
    3,089,150.80x = 4,646,167.80 × 2,765,669.20
  4. Step 4: Simplify right side
    3,089,150.80x = 12,849,763,182,491.76
  5. Step 5: Solve for x
    x = 12,849,763,182,491.76/3,089,150.80
  6. Step 6: Final answer
    x = 4,159,642.57

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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.