Home / 3,025,504.80-4,539,059.10-1,318,915.80

Finding the Fourth Proportional to 3,025,504.80, 4,539,059.10 and 1,318,915.80

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Solution

The fourth proportional to 3,025,504.80, 4,539,059.10 and 1,318,915.80 is: 1,978,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,504.80 : 4,539,059.10 = 1,318,915.80 : x
  2. Step 2: Convert to fraction form
    3,025,504.80/4,539,059.10 = 1,318,915.80/x
  3. Step 3: Cross multiply
    3,025,504.80x = 4,539,059.10 × 1,318,915.80
  4. Step 4: Simplify right side
    3,025,504.80x = 5,986,636,764,123.78
  5. Step 5: Solve for x
    x = 5,986,636,764,123.78/3,025,504.80
  6. Step 6: Final answer
    x = 1,978,723.27

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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.