Home / 1,719,093.80-2,577,984.60-520,617.80

Finding the Fourth Proportional to 1,719,093.80, 2,577,984.60 and 520,617.80

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Solution

The fourth proportional to 1,719,093.80, 2,577,984.60 and 520,617.80 is: 780,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,093.80 : 2,577,984.60 = 520,617.80 : x
  2. Step 2: Convert to fraction form
    1,719,093.80/2,577,984.60 = 520,617.80/x
  3. Step 3: Cross multiply
    1,719,093.80x = 2,577,984.60 × 520,617.80
  4. Step 4: Simplify right side
    1,719,093.80x = 1,342,144,670,885.88
  5. Step 5: Solve for x
    x = 1,342,144,670,885.88/1,719,093.80
  6. Step 6: Final answer
    x = 780,728.00

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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.