Home / 3,570,636.12-5,354,266-1,383,230.32

Finding the Fourth Proportional to 3,570,636.12, 5,354,266 and 1,383,230.32

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Solution

The fourth proportional to 3,570,636.12, 5,354,266 and 1,383,230.32 is: 2,074,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,636.12 : 5,354,266 = 1,383,230.32 : x
  2. Step 2: Convert to fraction form
    3,570,636.12/5,354,266 = 1,383,230.32/x
  3. Step 3: Cross multiply
    3,570,636.12x = 5,354,266 × 1,383,230.32
  4. Step 4: Simplify right side
    3,570,636.12x = 7,406,183,072,545.12
  5. Step 5: Solve for x
    x = 7,406,183,072,545.12/3,570,636.12
  6. Step 6: Final answer
    x = 2,074,191.50

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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.