Home / 1,797,296.20-2,477,315.82-1,274,185.24

Finding the Fourth Proportional to 1,797,296.20, 2,477,315.82 and 1,274,185.24

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Solution

The fourth proportional to 1,797,296.20, 2,477,315.82 and 1,274,185.24 is: 1,756,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,296.20 : 2,477,315.82 = 1,274,185.24 : x
  2. Step 2: Convert to fraction form
    1,797,296.20/2,477,315.82 = 1,274,185.24/x
  3. Step 3: Cross multiply
    1,797,296.20x = 2,477,315.82 × 1,274,185.24
  4. Step 4: Simplify right side
    1,797,296.20x = 3,156,559,252,662.50
  5. Step 5: Solve for x
    x = 3,156,559,252,662.50/1,797,296.20
  6. Step 6: Final answer
    x = 1,756,282.16

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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.