Home / 1,476,223.20-2,214,334.80-1,463,781.60

Finding the Fourth Proportional to 1,476,223.20, 2,214,334.80 and 1,463,781.60

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Solution

The fourth proportional to 1,476,223.20, 2,214,334.80 and 1,463,781.60 is: 2,195,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,223.20 : 2,214,334.80 = 1,463,781.60 : x
  2. Step 2: Convert to fraction form
    1,476,223.20/2,214,334.80 = 1,463,781.60/x
  3. Step 3: Cross multiply
    1,476,223.20x = 2,214,334.80 × 1,463,781.60
  4. Step 4: Simplify right side
    1,476,223.20x = 3,241,302,536,479.68
  5. Step 5: Solve for x
    x = 3,241,302,536,479.68/1,476,223.20
  6. Step 6: Final answer
    x = 2,195,672.40

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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.