Home / 2,989,558.40-4,496,147.40-2,682,503.60

Finding the Fourth Proportional to 2,989,558.40, 4,496,147.40 and 2,682,503.60

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Solution

The fourth proportional to 2,989,558.40, 4,496,147.40 and 2,682,503.60 is: 4,034,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,558.40 : 4,496,147.40 = 2,682,503.60 : x
  2. Step 2: Convert to fraction form
    2,989,558.40/4,496,147.40 = 2,682,503.60/x
  3. Step 3: Cross multiply
    2,989,558.40x = 4,496,147.40 × 2,682,503.60
  4. Step 4: Simplify right side
    2,989,558.40x = 12,060,931,586,630.64
  5. Step 5: Solve for x
    x = 12,060,931,586,630.64/2,989,558.40
  6. Step 6: Final answer
    x = 4,034,352.23

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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.