Home / 5,463,931.92-8,195,785.37-1,820,926.29

Finding the Fourth Proportional to 5,463,931.92, 8,195,785.37 and 1,820,926.29

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Solution

The fourth proportional to 5,463,931.92, 8,195,785.37 and 1,820,926.29 is: 2,731,351.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,931.92 : 8,195,785.37 = 1,820,926.29 : x
  2. Step 2: Convert to fraction form
    5,463,931.92/8,195,785.37 = 1,820,926.29/x
  3. Step 3: Cross multiply
    5,463,931.92x = 8,195,785.37 × 1,820,926.29
  4. Step 4: Simplify right side
    5,463,931.92x = 14,923,921,038,325.75
  5. Step 5: Solve for x
    x = 14,923,921,038,325.75/5,463,931.92
  6. Step 6: Final answer
    x = 2,731,351.94

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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.