Home / 1,052,992.72-1,579,487.84-343,019.60

Finding the Fourth Proportional to 1,052,992.72, 1,579,487.84 and 343,019.60

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Solution

The fourth proportional to 1,052,992.72, 1,579,487.84 and 343,019.60 is: 514,529.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,992.72 : 1,579,487.84 = 343,019.60 : x
  2. Step 2: Convert to fraction form
    1,052,992.72/1,579,487.84 = 343,019.60/x
  3. Step 3: Cross multiply
    1,052,992.72x = 1,579,487.84 × 343,019.60
  4. Step 4: Simplify right side
    1,052,992.72x = 541,795,287,081.66
  5. Step 5: Solve for x
    x = 541,795,287,081.66/1,052,992.72
  6. Step 6: Final answer
    x = 514,529.00

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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.