Home / 2,237,600.70-3,356,401.05-1,887,680.70

Finding the Fourth Proportional to 2,237,600.70, 3,356,401.05 and 1,887,680.70

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Solution

The fourth proportional to 2,237,600.70, 3,356,401.05 and 1,887,680.70 is: 2,831,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,600.70 : 3,356,401.05 = 1,887,680.70 : x
  2. Step 2: Convert to fraction form
    2,237,600.70/3,356,401.05 = 1,887,680.70/x
  3. Step 3: Cross multiply
    2,237,600.70x = 3,356,401.05 × 1,887,680.70
  4. Step 4: Simplify right side
    2,237,600.70x = 6,335,813,483,544.74
  5. Step 5: Solve for x
    x = 6,335,813,483,544.74/2,237,600.70
  6. Step 6: Final answer
    x = 2,831,521.05

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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.