Home / 967,021.80-1,450,187.10-335,956.20

Finding the Fourth Proportional to 967,021.80, 1,450,187.10 and 335,956.20

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Solution

The fourth proportional to 967,021.80, 1,450,187.10 and 335,956.20 is: 503,814.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,021.80 : 1,450,187.10 = 335,956.20 : x
  2. Step 2: Convert to fraction form
    967,021.80/1,450,187.10 = 335,956.20/x
  3. Step 3: Cross multiply
    967,021.80x = 1,450,187.10 × 335,956.20
  4. Step 4: Simplify right side
    967,021.80x = 487,199,347,405.02
  5. Step 5: Solve for x
    x = 487,199,347,405.02/967,021.80
  6. Step 6: Final answer
    x = 503,814.23

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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.