Home / 2,603,886.40-3,905,829.60-2,183,982.40

Finding the Fourth Proportional to 2,603,886.40, 3,905,829.60 and 2,183,982.40

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Solution

The fourth proportional to 2,603,886.40, 3,905,829.60 and 2,183,982.40 is: 3,275,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,886.40 : 3,905,829.60 = 2,183,982.40 : x
  2. Step 2: Convert to fraction form
    2,603,886.40/3,905,829.60 = 2,183,982.40/x
  3. Step 3: Cross multiply
    2,603,886.40x = 3,905,829.60 × 2,183,982.40
  4. Step 4: Simplify right side
    2,603,886.40x = 8,530,263,103,799.04
  5. Step 5: Solve for x
    x = 8,530,263,103,799.04/2,603,886.40
  6. Step 6: Final answer
    x = 3,275,973.60

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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.