Home / 4,099,658.40-6,151,237.20-1,968,645.60

Finding the Fourth Proportional to 4,099,658.40, 6,151,237.20 and 1,968,645.60

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Solution

The fourth proportional to 4,099,658.40, 6,151,237.20 and 1,968,645.60 is: 2,953,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,658.40 : 6,151,237.20 = 1,968,645.60 : x
  2. Step 2: Convert to fraction form
    4,099,658.40/6,151,237.20 = 1,968,645.60/x
  3. Step 3: Cross multiply
    4,099,658.40x = 6,151,237.20 × 1,968,645.60
  4. Step 4: Simplify right side
    4,099,658.40x = 12,109,606,048,336.32
  5. Step 5: Solve for x
    x = 12,109,606,048,336.32/4,099,658.40
  6. Step 6: Final answer
    x = 2,953,808.55

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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.