Home / 3,113,871.90-4,669,933.05-984,608.70

Finding the Fourth Proportional to 3,113,871.90, 4,669,933.05 and 984,608.70

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Solution

The fourth proportional to 3,113,871.90, 4,669,933.05 and 984,608.70 is: 1,476,636.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,871.90 : 4,669,933.05 = 984,608.70 : x
  2. Step 2: Convert to fraction form
    3,113,871.90/4,669,933.05 = 984,608.70/x
  3. Step 3: Cross multiply
    3,113,871.90x = 4,669,933.05 × 984,608.70
  4. Step 4: Simplify right side
    3,113,871.90x = 4,598,056,709,447.53
  5. Step 5: Solve for x
    x = 4,598,056,709,447.53/3,113,871.90
  6. Step 6: Final answer
    x = 1,476,636.44

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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.