Home / 1,907,178.30-2,860,791.09-559,368.73

Finding the Fourth Proportional to 1,907,178.30, 2,860,791.09 and 559,368.73

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Solution

The fourth proportional to 1,907,178.30, 2,860,791.09 and 559,368.73 is: 839,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,178.30 : 2,860,791.09 = 559,368.73 : x
  2. Step 2: Convert to fraction form
    1,907,178.30/2,860,791.09 = 559,368.73/x
  3. Step 3: Cross multiply
    1,907,178.30x = 2,860,791.09 × 559,368.73
  4. Step 4: Simplify right side
    1,907,178.30x = 1,600,237,078,808.62
  5. Step 5: Solve for x
    x = 1,600,237,078,808.62/1,907,178.30
  6. Step 6: Final answer
    x = 839,060.03

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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.