Home / 1,946,076.12-2,919,107.28-526,131.95

Finding the Fourth Proportional to 1,946,076.12, 2,919,107.28 and 526,131.95

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Solution

The fourth proportional to 1,946,076.12, 2,919,107.28 and 526,131.95 is: 789,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,076.12 : 2,919,107.28 = 526,131.95 : x
  2. Step 2: Convert to fraction form
    1,946,076.12/2,919,107.28 = 526,131.95/x
  3. Step 3: Cross multiply
    1,946,076.12x = 2,919,107.28 × 526,131.95
  4. Step 4: Simplify right side
    1,946,076.12x = 1,535,835,590,890.06
  5. Step 5: Solve for x
    x = 1,535,835,590,890.06/1,946,076.12
  6. Step 6: Final answer
    x = 789,196.05

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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.