Home / 1,512,049.13-2,267,286.21-713,116.16

Finding the Fourth Proportional to 1,512,049.13, 2,267,286.21 and 713,116.16

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Solution

The fourth proportional to 1,512,049.13, 2,267,286.21 and 713,116.16 is: 1,069,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,049.13 : 2,267,286.21 = 713,116.16 : x
  2. Step 2: Convert to fraction form
    1,512,049.13/2,267,286.21 = 713,116.16/x
  3. Step 3: Cross multiply
    1,512,049.13x = 2,267,286.21 × 713,116.16
  4. Step 4: Simplify right side
    1,512,049.13x = 1,616,838,424,359.72
  5. Step 5: Solve for x
    x = 1,616,838,424,359.72/1,512,049.13
  6. Step 6: Final answer
    x = 1,069,302.84

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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.