Home / 3,261,771.58-4,892,277.18-865,802.38

Finding the Fourth Proportional to 3,261,771.58, 4,892,277.18 and 865,802.38

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Solution

The fourth proportional to 3,261,771.58, 4,892,277.18 and 865,802.38 is: 1,298,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,771.58 : 4,892,277.18 = 865,802.38 : x
  2. Step 2: Convert to fraction form
    3,261,771.58/4,892,277.18 = 865,802.38/x
  3. Step 3: Cross multiply
    3,261,771.58x = 4,892,277.18 × 865,802.38
  4. Step 4: Simplify right side
    3,261,771.58x = 4,235,745,226,063.69
  5. Step 5: Solve for x
    x = 4,235,745,226,063.69/3,261,771.58
  6. Step 6: Final answer
    x = 1,298,602.65

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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.