Home / 1,187,233.90-1,776,594.03-1,027,858.03

Finding the Fourth Proportional to 1,187,233.90, 1,776,594.03 and 1,027,858.03

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Solution

The fourth proportional to 1,187,233.90, 1,776,594.03 and 1,027,858.03 is: 1,538,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,233.90 : 1,776,594.03 = 1,027,858.03 : x
  2. Step 2: Convert to fraction form
    1,187,233.90/1,776,594.03 = 1,027,858.03/x
  3. Step 3: Cross multiply
    1,187,233.90x = 1,776,594.03 × 1,027,858.03
  4. Step 4: Simplify right side
    1,187,233.90x = 1,826,086,439,785.56
  5. Step 5: Solve for x
    x = 1,826,086,439,785.56/1,187,233.90
  6. Step 6: Final answer
    x = 1,538,101.67

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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.