Home / 1,677,556.90-2,315,094.06-952,472.09

Finding the Fourth Proportional to 1,677,556.90, 2,315,094.06 and 952,472.09

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Solution

The fourth proportional to 1,677,556.90, 2,315,094.06 and 952,472.09 is: 1,314,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,556.90 : 2,315,094.06 = 952,472.09 : x
  2. Step 2: Convert to fraction form
    1,677,556.90/2,315,094.06 = 952,472.09/x
  3. Step 3: Cross multiply
    1,677,556.90x = 2,315,094.06 × 952,472.09
  4. Step 4: Simplify right side
    1,677,556.90x = 2,205,062,474,211.89
  5. Step 5: Solve for x
    x = 2,205,062,474,211.89/1,677,556.90
  6. Step 6: Final answer
    x = 1,314,448.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.