Home / 3,948,496.80-5,922,745.20-2,673,038.40

Finding the Fourth Proportional to 3,948,496.80, 5,922,745.20 and 2,673,038.40

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Solution

The fourth proportional to 3,948,496.80, 5,922,745.20 and 2,673,038.40 is: 4,009,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,496.80 : 5,922,745.20 = 2,673,038.40 : x
  2. Step 2: Convert to fraction form
    3,948,496.80/5,922,745.20 = 2,673,038.40/x
  3. Step 3: Cross multiply
    3,948,496.80x = 5,922,745.20 × 2,673,038.40
  4. Step 4: Simplify right side
    3,948,496.80x = 15,831,725,353,015.68
  5. Step 5: Solve for x
    x = 15,831,725,353,015.68/3,948,496.80
  6. Step 6: Final answer
    x = 4,009,557.60

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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.