Home / 3,284,455.86-4,531,558.50-1,907,534.16

Finding the Fourth Proportional to 3,284,455.86, 4,531,558.50 and 1,907,534.16

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Solution

The fourth proportional to 3,284,455.86, 4,531,558.50 and 1,907,534.16 is: 2,631,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,455.86 : 4,531,558.50 = 1,907,534.16 : x
  2. Step 2: Convert to fraction form
    3,284,455.86/4,531,558.50 = 1,907,534.16/x
  3. Step 3: Cross multiply
    3,284,455.86x = 4,531,558.50 × 1,907,534.16
  4. Step 4: Simplify right side
    3,284,455.86x = 8,644,102,636,788.36
  5. Step 5: Solve for x
    x = 8,644,102,636,788.36/3,284,455.86
  6. Step 6: Final answer
    x = 2,631,821.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.