Home / 1,213,835.63-1,675,093.16-677,291.63

Finding the Fourth Proportional to 1,213,835.63, 1,675,093.16 and 677,291.63

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Solution

The fourth proportional to 1,213,835.63, 1,675,093.16 and 677,291.63 is: 934,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,835.63 : 1,675,093.16 = 677,291.63 : x
  2. Step 2: Convert to fraction form
    1,213,835.63/1,675,093.16 = 677,291.63/x
  3. Step 3: Cross multiply
    1,213,835.63x = 1,675,093.16 × 677,291.63
  4. Step 4: Simplify right side
    1,213,835.63x = 1,134,526,570,056.01
  5. Step 5: Solve for x
    x = 1,134,526,570,056.01/1,213,835.63
  6. Step 6: Final answer
    x = 934,662.44

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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.