Home / 2,791,617.91-4,185,138.38-993,477.44

Finding the Fourth Proportional to 2,791,617.91, 4,185,138.38 and 993,477.44

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Solution

The fourth proportional to 2,791,617.91, 4,185,138.38 and 993,477.44 is: 1,489,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,617.91 : 4,185,138.38 = 993,477.44 : x
  2. Step 2: Convert to fraction form
    2,791,617.91/4,185,138.38 = 993,477.44/x
  3. Step 3: Cross multiply
    2,791,617.91x = 4,185,138.38 × 993,477.44
  4. Step 4: Simplify right side
    2,791,617.91x = 4,157,840,569,303.61
  5. Step 5: Solve for x
    x = 4,157,840,569,303.61/2,791,617.91
  6. Step 6: Final answer
    x = 1,489,401.74

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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.