Home / 4,893,658.40-7,340,487.60-3,193,047.20

Finding the Fourth Proportional to 4,893,658.40, 7,340,487.60 and 3,193,047.20

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Solution

The fourth proportional to 4,893,658.40, 7,340,487.60 and 3,193,047.20 is: 4,789,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,658.40 : 7,340,487.60 = 3,193,047.20 : x
  2. Step 2: Convert to fraction form
    4,893,658.40/7,340,487.60 = 3,193,047.20/x
  3. Step 3: Cross multiply
    4,893,658.40x = 7,340,487.60 × 3,193,047.20
  4. Step 4: Simplify right side
    4,893,658.40x = 23,438,523,377,814.72
  5. Step 5: Solve for x
    x = 23,438,523,377,814.72/4,893,658.40
  6. Step 6: Final answer
    x = 4,789,570.80

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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.