Home / 939,519.07-1,409,266.32-229,553.26

Finding the Fourth Proportional to 939,519.07, 1,409,266.32 and 229,553.26

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Solution

The fourth proportional to 939,519.07, 1,409,266.32 and 229,553.26 is: 344,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,519.07 : 1,409,266.32 = 229,553.26 : x
  2. Step 2: Convert to fraction form
    939,519.07/1,409,266.32 = 229,553.26/x
  3. Step 3: Cross multiply
    939,519.07x = 1,409,266.32 × 229,553.26
  4. Step 4: Simplify right side
    939,519.07x = 323,501,677,964.20
  5. Step 5: Solve for x
    x = 323,501,677,964.20/939,519.07
  6. Step 6: Final answer
    x = 344,326.89

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1.5x scale

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.