Home / 1,946,078.99-2,919,111.60-526,134.81

Finding the Fourth Proportional to 1,946,078.99, 2,919,111.60 and 526,134.81

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Solution

The fourth proportional to 1,946,078.99, 2,919,111.60 and 526,134.81 is: 789,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,078.99 : 2,919,111.60 = 526,134.81 : x
  2. Step 2: Convert to fraction form
    1,946,078.99/2,919,111.60 = 526,134.81/x
  3. Step 3: Cross multiply
    1,946,078.99x = 2,919,111.60 × 526,134.81
  4. Step 4: Simplify right side
    1,946,078.99x = 1,535,846,227,034.80
  5. Step 5: Solve for x
    x = 1,535,846,227,034.80/1,946,078.99
  6. Step 6: Final answer
    x = 789,200.35

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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.