Home / 3,193,200.96-4,406,658.72-1,886,496

Finding the Fourth Proportional to 3,193,200.96, 4,406,658.72 and 1,886,496

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Solution

The fourth proportional to 3,193,200.96, 4,406,658.72 and 1,886,496 is: 2,603,388.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,200.96 : 4,406,658.72 = 1,886,496 : x
  2. Step 2: Convert to fraction form
    3,193,200.96/4,406,658.72 = 1,886,496/x
  3. Step 3: Cross multiply
    3,193,200.96x = 4,406,658.72 × 1,886,496
  4. Step 4: Simplify right side
    3,193,200.96x = 8,313,144,048,645.12
  5. Step 5: Solve for x
    x = 8,313,144,048,645.12/3,193,200.96
  6. Step 6: Final answer
    x = 2,603,388.94

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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.