Home / 3,669,892.65-5,504,838.98-1,272,940.65

Finding the Fourth Proportional to 3,669,892.65, 5,504,838.98 and 1,272,940.65

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Solution

The fourth proportional to 3,669,892.65, 5,504,838.98 and 1,272,940.65 is: 1,909,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,892.65 : 5,504,838.98 = 1,272,940.65 : x
  2. Step 2: Convert to fraction form
    3,669,892.65/5,504,838.98 = 1,272,940.65/x
  3. Step 3: Cross multiply
    3,669,892.65x = 5,504,838.98 × 1,272,940.65
  4. Step 4: Simplify right side
    3,669,892.65x = 7,007,333,302,981.83
  5. Step 5: Solve for x
    x = 7,007,333,302,981.83/3,669,892.65
  6. Step 6: Final answer
    x = 1,909,410.98

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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.