Home / 1,411,558.56-2,116,147.48-612,238

Finding the Fourth Proportional to 1,411,558.56, 2,116,147.48 and 612,238

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Solution

The fourth proportional to 1,411,558.56, 2,116,147.48 and 612,238 is: 917,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,558.56 : 2,116,147.48 = 612,238 : x
  2. Step 2: Convert to fraction form
    1,411,558.56/2,116,147.48 = 612,238/x
  3. Step 3: Cross multiply
    1,411,558.56x = 2,116,147.48 × 612,238
  4. Step 4: Simplify right side
    1,411,558.56x = 1,295,585,900,860.24
  5. Step 5: Solve for x
    x = 1,295,585,900,860.24/1,411,558.56
  6. Step 6: Final answer
    x = 917,840.70

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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.