Home / 2,137,914.24-2,945,340-1,492,195.20

Finding the Fourth Proportional to 2,137,914.24, 2,945,340 and 1,492,195.20

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Solution

The fourth proportional to 2,137,914.24, 2,945,340 and 1,492,195.20 is: 2,055,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,914.24 : 2,945,340 = 1,492,195.20 : x
  2. Step 2: Convert to fraction form
    2,137,914.24/2,945,340 = 1,492,195.20/x
  3. Step 3: Cross multiply
    2,137,914.24x = 2,945,340 × 1,492,195.20
  4. Step 4: Simplify right side
    2,137,914.24x = 4,395,022,210,368
  5. Step 5: Solve for x
    x = 4,395,022,210,368/2,137,914.24
  6. Step 6: Final answer
    x = 2,055,752.34

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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.