Home / 3,261,768.07-4,892,271.94-865,798.87

Finding the Fourth Proportional to 3,261,768.07, 4,892,271.94 and 865,798.87

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Solution

The fourth proportional to 3,261,768.07, 4,892,271.94 and 865,798.87 is: 1,298,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,768.07 : 4,892,271.94 = 865,798.87 : x
  2. Step 2: Convert to fraction form
    3,261,768.07/4,892,271.94 = 865,798.87/x
  3. Step 3: Cross multiply
    3,261,768.07x = 4,892,271.94 × 865,798.87
  4. Step 4: Simplify right side
    3,261,768.07x = 4,235,723,488,594.35
  5. Step 5: Solve for x
    x = 4,235,723,488,594.35/3,261,768.07
  6. Step 6: Final answer
    x = 1,298,597.39

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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.