Home / 1,467,568.90-2,201,462.70-520,816.60

Finding the Fourth Proportional to 1,467,568.90, 2,201,462.70 and 520,816.60

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Solution

The fourth proportional to 1,467,568.90, 2,201,462.70 and 520,816.60 is: 781,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,568.90 : 2,201,462.70 = 520,816.60 : x
  2. Step 2: Convert to fraction form
    1,467,568.90/2,201,462.70 = 520,816.60/x
  3. Step 3: Cross multiply
    1,467,568.90x = 2,201,462.70 × 520,816.60
  4. Step 4: Simplify right side
    1,467,568.90x = 1,146,558,318,440.82
  5. Step 5: Solve for x
    x = 1,146,558,318,440.82/1,467,568.90
  6. Step 6: Final answer
    x = 781,263.71

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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.