Home / 1,463,223.40-2,199,500.70-1,379,242.60

Finding the Fourth Proportional to 1,463,223.40, 2,199,500.70 and 1,379,242.60

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Solution

The fourth proportional to 1,463,223.40, 2,199,500.70 and 1,379,242.60 is: 2,073,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,223.40 : 2,199,500.70 = 1,379,242.60 : x
  2. Step 2: Convert to fraction form
    1,463,223.40/2,199,500.70 = 1,379,242.60/x
  3. Step 3: Cross multiply
    1,463,223.40x = 2,199,500.70 × 1,379,242.60
  4. Step 4: Simplify right side
    1,463,223.40x = 3,033,645,064,169.82
  5. Step 5: Solve for x
    x = 3,033,645,064,169.82/1,463,223.40
  6. Step 6: Final answer
    x = 2,073,261.72

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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.