Home / 2,480,931.72-3,719,150.51-1,723,131.09

Finding the Fourth Proportional to 2,480,931.72, 3,719,150.51 and 1,723,131.09

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Solution

The fourth proportional to 2,480,931.72, 3,719,150.51 and 1,723,131.09 is: 2,583,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,931.72 : 3,719,150.51 = 1,723,131.09 : x
  2. Step 2: Convert to fraction form
    2,480,931.72/3,719,150.51 = 1,723,131.09/x
  3. Step 3: Cross multiply
    2,480,931.72x = 3,719,150.51 × 1,723,131.09
  4. Step 4: Simplify right side
    2,480,931.72x = 6,408,583,863,554.70
  5. Step 5: Solve for x
    x = 6,408,583,863,554.70/2,480,931.72
  6. Step 6: Final answer
    x = 2,583,135.93

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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.