Home / 1,449,165.12-2,173,817.58-476,507.87

Finding the Fourth Proportional to 1,449,165.12, 2,173,817.58 and 476,507.87

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Solution

The fourth proportional to 1,449,165.12, 2,173,817.58 and 476,507.87 is: 714,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,165.12 : 2,173,817.58 = 476,507.87 : x
  2. Step 2: Convert to fraction form
    1,449,165.12/2,173,817.58 = 476,507.87/x
  3. Step 3: Cross multiply
    1,449,165.12x = 2,173,817.58 × 476,507.87
  4. Step 4: Simplify right side
    1,449,165.12x = 1,035,841,173,945.27
  5. Step 5: Solve for x
    x = 1,035,841,173,945.27/1,449,165.12
  6. Step 6: Final answer
    x = 714,784.78

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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.