Home / 1,411,537.01-2,116,115.17-612,216.55

Finding the Fourth Proportional to 1,411,537.01, 2,116,115.17 and 612,216.55

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Solution

The fourth proportional to 1,411,537.01, 2,116,115.17 and 612,216.55 is: 917,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,537.01 : 2,116,115.17 = 612,216.55 : x
  2. Step 2: Convert to fraction form
    1,411,537.01/2,116,115.17 = 612,216.55/x
  3. Step 3: Cross multiply
    1,411,537.01x = 2,116,115.17 × 612,216.55
  4. Step 4: Simplify right side
    1,411,537.01x = 1,295,520,728,780.06
  5. Step 5: Solve for x
    x = 1,295,520,728,780.06/1,411,537.01
  6. Step 6: Final answer
    x = 917,808.54

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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.