Home / 1,640,157.88-2,459,956.41-441,799.93

Finding the Fourth Proportional to 1,640,157.88, 2,459,956.41 and 441,799.93

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Solution

The fourth proportional to 1,640,157.88, 2,459,956.41 and 441,799.93 is: 662,624.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,157.88 : 2,459,956.41 = 441,799.93 : x
  2. Step 2: Convert to fraction form
    1,640,157.88/2,459,956.41 = 441,799.93/x
  3. Step 3: Cross multiply
    1,640,157.88x = 2,459,956.41 × 441,799.93
  4. Step 4: Simplify right side
    1,640,157.88x = 1,086,808,575,032.75
  5. Step 5: Solve for x
    x = 1,086,808,575,032.75/1,640,157.88
  6. Step 6: Final answer
    x = 662,624.37

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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.