Home / 1,690,450.56-2,535,675.84-568,520.64

Finding the Fourth Proportional to 1,690,450.56, 2,535,675.84 and 568,520.64

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Solution

The fourth proportional to 1,690,450.56, 2,535,675.84 and 568,520.64 is: 852,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,450.56 : 2,535,675.84 = 568,520.64 : x
  2. Step 2: Convert to fraction form
    1,690,450.56/2,535,675.84 = 568,520.64/x
  3. Step 3: Cross multiply
    1,690,450.56x = 2,535,675.84 × 568,520.64
  4. Step 4: Simplify right side
    1,690,450.56x = 1,441,584,051,389.34
  5. Step 5: Solve for x
    x = 1,441,584,051,389.34/1,690,450.56
  6. Step 6: Final answer
    x = 852,780.96

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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.