Home / 3,022,409.70-4,533,614.55-2,990,916.90

Finding the Fourth Proportional to 3,022,409.70, 4,533,614.55 and 2,990,916.90

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Solution

The fourth proportional to 3,022,409.70, 4,533,614.55 and 2,990,916.90 is: 4,486,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,409.70 : 4,533,614.55 = 2,990,916.90 : x
  2. Step 2: Convert to fraction form
    3,022,409.70/4,533,614.55 = 2,990,916.90/x
  3. Step 3: Cross multiply
    3,022,409.70x = 4,533,614.55 × 2,990,916.90
  4. Step 4: Simplify right side
    3,022,409.70x = 13,559,664,375,680.89
  5. Step 5: Solve for x
    x = 13,559,664,375,680.89/3,022,409.70
  6. Step 6: Final answer
    x = 4,486,375.35

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1.5x scale

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.