Home / 4,713,546.72-7,073,420.49-2,585,125.38

Finding the Fourth Proportional to 4,713,546.72, 7,073,420.49 and 2,585,125.38

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Solution

The fourth proportional to 4,713,546.72, 7,073,420.49 and 2,585,125.38 is: 3,879,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713,546.72 : 7,073,420.49 = 2,585,125.38 : x
  2. Step 2: Convert to fraction form
    4,713,546.72/7,073,420.49 = 2,585,125.38/x
  3. Step 3: Cross multiply
    4,713,546.72x = 7,073,420.49 × 2,585,125.38
  4. Step 4: Simplify right side
    4,713,546.72x = 18,285,678,832,111.04
  5. Step 5: Solve for x
    x = 18,285,678,832,111.04/4,713,546.72
  6. Step 6: Final answer
    x = 3,879,388.48

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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.