Home / 1,052,441.60-1,577,625.60-520,044.80

Finding the Fourth Proportional to 1,052,441.60, 1,577,625.60 and 520,044.80

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Solution

The fourth proportional to 1,052,441.60, 1,577,625.60 and 520,044.80 is: 779,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,441.60 : 1,577,625.60 = 520,044.80 : x
  2. Step 2: Convert to fraction form
    1,052,441.60/1,577,625.60 = 520,044.80/x
  3. Step 3: Cross multiply
    1,052,441.60x = 1,577,625.60 × 520,044.80
  4. Step 4: Simplify right side
    1,052,441.60x = 820,435,989,626.88
  5. Step 5: Solve for x
    x = 820,435,989,626.88/1,052,441.60
  6. Step 6: Final answer
    x = 779,554.88

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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.