Home / 3,974,556.90-5,961,835.35-982,740.90

Finding the Fourth Proportional to 3,974,556.90, 5,961,835.35 and 982,740.90

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Solution

The fourth proportional to 3,974,556.90, 5,961,835.35 and 982,740.90 is: 1,474,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,556.90 : 5,961,835.35 = 982,740.90 : x
  2. Step 2: Convert to fraction form
    3,974,556.90/5,961,835.35 = 982,740.90/x
  3. Step 3: Cross multiply
    3,974,556.90x = 5,961,835.35 × 982,740.90
  4. Step 4: Simplify right side
    3,974,556.90x = 5,858,939,437,510.82
  5. Step 5: Solve for x
    x = 5,858,939,437,510.82/3,974,556.90
  6. Step 6: Final answer
    x = 1,474,111.35

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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.