Home / 1,569,171.40-2,353,757.10-447,094.60

Finding the Fourth Proportional to 1,569,171.40, 2,353,757.10 and 447,094.60

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Solution

The fourth proportional to 1,569,171.40, 2,353,757.10 and 447,094.60 is: 670,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,171.40 : 2,353,757.10 = 447,094.60 : x
  2. Step 2: Convert to fraction form
    1,569,171.40/2,353,757.10 = 447,094.60/x
  3. Step 3: Cross multiply
    1,569,171.40x = 2,353,757.10 × 447,094.60
  4. Step 4: Simplify right side
    1,569,171.40x = 1,052,352,089,121.66
  5. Step 5: Solve for x
    x = 1,052,352,089,121.66/1,569,171.40
  6. Step 6: Final answer
    x = 670,641.90

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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.