Home / 1,193,628.56-1,790,502.30-340,826.72

Finding the Fourth Proportional to 1,193,628.56, 1,790,502.30 and 340,826.72

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Solution

The fourth proportional to 1,193,628.56, 1,790,502.30 and 340,826.72 is: 511,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,628.56 : 1,790,502.30 = 340,826.72 : x
  2. Step 2: Convert to fraction form
    1,193,628.56/1,790,502.30 = 340,826.72/x
  3. Step 3: Cross multiply
    1,193,628.56x = 1,790,502.30 × 340,826.72
  4. Step 4: Simplify right side
    1,193,628.56x = 610,251,017,108.95
  5. Step 5: Solve for x
    x = 610,251,017,108.95/1,193,628.56
  6. Step 6: Final answer
    x = 511,257.05

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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.