Home / 1,704,494.54-2,556,641.46-639,447.32

Finding the Fourth Proportional to 1,704,494.54, 2,556,641.46 and 639,447.32

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Solution

The fourth proportional to 1,704,494.54, 2,556,641.46 and 639,447.32 is: 959,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,494.54 : 2,556,641.46 = 639,447.32 : x
  2. Step 2: Convert to fraction form
    1,704,494.54/2,556,641.46 = 639,447.32/x
  3. Step 3: Cross multiply
    1,704,494.54x = 2,556,641.46 × 639,447.32
  4. Step 4: Simplify right side
    1,704,494.54x = 1,634,837,529,797.89
  5. Step 5: Solve for x
    x = 1,634,837,529,797.89/1,704,494.54
  6. Step 6: Final answer
    x = 959,133.33

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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.