Home / 2,222,192.09-3,333,555.08-782,577.93

Finding the Fourth Proportional to 2,222,192.09, 3,333,555.08 and 782,577.93

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Solution

The fourth proportional to 2,222,192.09, 3,333,555.08 and 782,577.93 is: 1,173,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,192.09 : 3,333,555.08 = 782,577.93 : x
  2. Step 2: Convert to fraction form
    2,222,192.09/3,333,555.08 = 782,577.93/x
  3. Step 3: Cross multiply
    2,222,192.09x = 3,333,555.08 × 782,577.93
  4. Step 4: Simplify right side
    2,222,192.09x = 2,608,766,630,134.50
  5. Step 5: Solve for x
    x = 2,608,766,630,134.50/2,222,192.09
  6. Step 6: Final answer
    x = 1,173,960.90

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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.