Home / 1,608,826.88-2,413,238.20-410,749.40

Finding the Fourth Proportional to 1,608,826.88, 2,413,238.20 and 410,749.40

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Solution

The fourth proportional to 1,608,826.88, 2,413,238.20 and 410,749.40 is: 616,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,826.88 : 2,413,238.20 = 410,749.40 : x
  2. Step 2: Convert to fraction form
    1,608,826.88/2,413,238.20 = 410,749.40/x
  3. Step 3: Cross multiply
    1,608,826.88x = 2,413,238.20 × 410,749.40
  4. Step 4: Simplify right side
    1,608,826.88x = 991,236,142,707.08
  5. Step 5: Solve for x
    x = 991,236,142,707.08/1,608,826.88
  6. Step 6: Final answer
    x = 616,123.56

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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.