Home / 2,326,921.54-3,490,425.51-729,448.90

Finding the Fourth Proportional to 2,326,921.54, 3,490,425.51 and 729,448.90

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Solution

The fourth proportional to 2,326,921.54, 3,490,425.51 and 729,448.90 is: 1,094,186.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,921.54 : 3,490,425.51 = 729,448.90 : x
  2. Step 2: Convert to fraction form
    2,326,921.54/3,490,425.51 = 729,448.90/x
  3. Step 3: Cross multiply
    2,326,921.54x = 3,490,425.51 × 729,448.90
  4. Step 4: Simplify right side
    2,326,921.54x = 2,546,087,048,801.44
  5. Step 5: Solve for x
    x = 2,546,087,048,801.44/2,326,921.54
  6. Step 6: Final answer
    x = 1,094,186.89

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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.