Home / 1,293,147.41-1,939,601.43-609,877.58

Finding the Fourth Proportional to 1,293,147.41, 1,939,601.43 and 609,877.58

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Solution

The fourth proportional to 1,293,147.41, 1,939,601.43 and 609,877.58 is: 914,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,147.41 : 1,939,601.43 = 609,877.58 : x
  2. Step 2: Convert to fraction form
    1,293,147.41/1,939,601.43 = 609,877.58/x
  3. Step 3: Cross multiply
    1,293,147.41x = 1,939,601.43 × 609,877.58
  4. Step 4: Simplify right side
    1,293,147.41x = 1,182,919,416,594.93
  5. Step 5: Solve for x
    x = 1,182,919,416,594.93/1,293,147.41
  6. Step 6: Final answer
    x = 914,759.92

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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.