Home / 1,727,095.19-2,589,363.32-827,680.50

Finding the Fourth Proportional to 1,727,095.19, 2,589,363.32 and 827,680.50

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Solution

The fourth proportional to 1,727,095.19, 2,589,363.32 and 827,680.50 is: 1,240,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,095.19 : 2,589,363.32 = 827,680.50 : x
  2. Step 2: Convert to fraction form
    1,727,095.19/2,589,363.32 = 827,680.50/x
  3. Step 3: Cross multiply
    1,727,095.19x = 2,589,363.32 × 827,680.50
  4. Step 4: Simplify right side
    1,727,095.19x = 2,143,165,523,240.86
  5. Step 5: Solve for x
    x = 2,143,165,523,240.86/1,727,095.19
  6. Step 6: Final answer
    x = 1,240,907.59

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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.