Home / 3,406,351.60-5,105,320.00-2,923,183.16

Finding the Fourth Proportional to 3,406,351.60, 5,105,320.00 and 2,923,183.16

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Solution

The fourth proportional to 3,406,351.60, 5,105,320.00 and 2,923,183.16 is: 4,381,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,351.60 : 5,105,320.00 = 2,923,183.16 : x
  2. Step 2: Convert to fraction form
    3,406,351.60/5,105,320.00 = 2,923,183.16/x
  3. Step 3: Cross multiply
    3,406,351.60x = 5,105,320.00 × 2,923,183.16
  4. Step 4: Simplify right side
    3,406,351.60x = 14,923,785,434,019.54
  5. Step 5: Solve for x
    x = 14,923,785,434,019.54/3,406,351.60
  6. Step 6: Final answer
    x = 4,381,164.13

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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.