Home / 4,298,873-5,932,479.30-2,391,161

Finding the Fourth Proportional to 4,298,873, 5,932,479.30 and 2,391,161

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Solution

The fourth proportional to 4,298,873, 5,932,479.30 and 2,391,161 is: 3,299,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,873 : 5,932,479.30 = 2,391,161 : x
  2. Step 2: Convert to fraction form
    4,298,873/5,932,479.30 = 2,391,161/x
  3. Step 3: Cross multiply
    4,298,873x = 5,932,479.30 × 2,391,161
  4. Step 4: Simplify right side
    4,298,873x = 14,185,513,135,467.30
  5. Step 5: Solve for x
    x = 14,185,513,135,467.30/4,298,873
  6. Step 6: Final answer
    x = 3,299,821.40

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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.