Home / 2,175,360.87-3,002,274.81-1,315,927.29

Finding the Fourth Proportional to 2,175,360.87, 3,002,274.81 and 1,315,927.29

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Solution

The fourth proportional to 2,175,360.87, 3,002,274.81 and 1,315,927.29 is: 1,816,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,360.87 : 3,002,274.81 = 1,315,927.29 : x
  2. Step 2: Convert to fraction form
    2,175,360.87/3,002,274.81 = 1,315,927.29/x
  3. Step 3: Cross multiply
    2,175,360.87x = 3,002,274.81 × 1,315,927.29
  4. Step 4: Simplify right side
    2,175,360.87x = 3,950,775,354,558.57
  5. Step 5: Solve for x
    x = 3,950,775,354,558.57/2,175,360.87
  6. Step 6: Final answer
    x = 1,816,147.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.