Home / 2,221,157.81-3,331,736.72-601,926.59

Finding the Fourth Proportional to 2,221,157.81, 3,331,736.72 and 601,926.59

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Solution

The fourth proportional to 2,221,157.81, 3,331,736.72 and 601,926.59 is: 902,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,157.81 : 3,331,736.72 = 601,926.59 : x
  2. Step 2: Convert to fraction form
    2,221,157.81/3,331,736.72 = 601,926.59/x
  3. Step 3: Cross multiply
    2,221,157.81x = 3,331,736.72 × 601,926.59
  4. Step 4: Simplify right side
    2,221,157.81x = 2,005,460,902,979.07
  5. Step 5: Solve for x
    x = 2,005,460,902,979.07/2,221,157.81
  6. Step 6: Final answer
    x = 902,889.88

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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.