Home / 1,297,615.23-1,943,708.54-1,043,519.85

Finding the Fourth Proportional to 1,297,615.23, 1,943,708.54 and 1,043,519.85

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Solution

The fourth proportional to 1,297,615.23, 1,943,708.54 and 1,043,519.85 is: 1,563,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,615.23 : 1,943,708.54 = 1,043,519.85 : x
  2. Step 2: Convert to fraction form
    1,297,615.23/1,943,708.54 = 1,043,519.85/x
  3. Step 3: Cross multiply
    1,297,615.23x = 1,943,708.54 × 1,043,519.85
  4. Step 4: Simplify right side
    1,297,615.23x = 2,028,298,438,886.92
  5. Step 5: Solve for x
    x = 2,028,298,438,886.92/1,297,615.23
  6. Step 6: Final answer
    x = 1,563,096.97

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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.