Home / 3,959,603.40-5,936,999.40-1,560,683.10

Finding the Fourth Proportional to 3,959,603.40, 5,936,999.40 and 1,560,683.10

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Solution

The fourth proportional to 3,959,603.40, 5,936,999.40 and 1,560,683.10 is: 2,340,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,603.40 : 5,936,999.40 = 1,560,683.10 : x
  2. Step 2: Convert to fraction form
    3,959,603.40/5,936,999.40 = 1,560,683.10/x
  3. Step 3: Cross multiply
    3,959,603.40x = 5,936,999.40 × 1,560,683.10
  4. Step 4: Simplify right side
    3,959,603.40x = 9,265,774,628,290.14
  5. Step 5: Solve for x
    x = 9,265,774,628,290.14/3,959,603.40
  6. Step 6: Final answer
    x = 2,340,076.44

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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.