Home / 3,518,183.30-4,852,590.12-3,228,729.59

Finding the Fourth Proportional to 3,518,183.30, 4,852,590.12 and 3,228,729.59

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Solution

The fourth proportional to 3,518,183.30, 4,852,590.12 and 3,228,729.59 is: 4,453,349.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,183.30 : 4,852,590.12 = 3,228,729.59 : x
  2. Step 2: Convert to fraction form
    3,518,183.30/4,852,590.12 = 3,228,729.59/x
  3. Step 3: Cross multiply
    3,518,183.30x = 4,852,590.12 × 3,228,729.59
  4. Step 4: Simplify right side
    3,518,183.30x = 15,667,701,284,322.70
  5. Step 5: Solve for x
    x = 15,667,701,284,322.70/3,518,183.30
  6. Step 6: Final answer
    x = 4,453,349.92

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1.5x scale

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.