Home / 1,091,794.07-1,638,611.27-461,160.47

Finding the Fourth Proportional to 1,091,794.07, 1,638,611.27 and 461,160.47

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Solution

The fourth proportional to 1,091,794.07, 1,638,611.27 and 461,160.47 is: 692,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,794.07 : 1,638,611.27 = 461,160.47 : x
  2. Step 2: Convert to fraction form
    1,091,794.07/1,638,611.27 = 461,160.47/x
  3. Step 3: Cross multiply
    1,091,794.07x = 1,638,611.27 × 461,160.47
  4. Step 4: Simplify right side
    1,091,794.07x = 755,662,743,420.50
  5. Step 5: Solve for x
    x = 755,662,743,420.50/1,091,794.07
  6. Step 6: Final answer
    x = 692,129.37

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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.