Home / 1,704,505.32-2,557,734.84-693,440.64

Finding the Fourth Proportional to 1,704,505.32, 2,557,734.84 and 693,440.64

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Solution

The fourth proportional to 1,704,505.32, 2,557,734.84 and 693,440.64 is: 1,040,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,505.32 : 2,557,734.84 = 693,440.64 : x
  2. Step 2: Convert to fraction form
    1,704,505.32/2,557,734.84 = 693,440.64/x
  3. Step 3: Cross multiply
    1,704,505.32x = 2,557,734.84 × 693,440.64
  4. Step 4: Simplify right side
    1,704,505.32x = 1,773,637,284,399.90
  5. Step 5: Solve for x
    x = 1,773,637,284,399.90/1,704,505.32
  6. Step 6: Final answer
    x = 1,040,558.37

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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.