Home / 1,728,992.10-2,593,612.70-664,034.16

Finding the Fourth Proportional to 1,728,992.10, 2,593,612.70 and 664,034.16

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Solution

The fourth proportional to 1,728,992.10, 2,593,612.70 and 664,034.16 is: 996,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,992.10 : 2,593,612.70 = 664,034.16 : x
  2. Step 2: Convert to fraction form
    1,728,992.10/2,593,612.70 = 664,034.16/x
  3. Step 3: Cross multiply
    1,728,992.10x = 2,593,612.70 × 664,034.16
  4. Step 4: Simplify right side
    1,728,992.10x = 1,722,247,417,641.77
  5. Step 5: Solve for x
    x = 1,722,247,417,641.77/1,728,992.10
  6. Step 6: Final answer
    x = 996,099.07

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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.