Home / 1,588,454.96-2,383,863.60-641,833.88

Finding the Fourth Proportional to 1,588,454.96, 2,383,863.60 and 641,833.88

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Solution

The fourth proportional to 1,588,454.96, 2,383,863.60 and 641,833.88 is: 963,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,454.96 : 2,383,863.60 = 641,833.88 : x
  2. Step 2: Convert to fraction form
    1,588,454.96/2,383,863.60 = 641,833.88/x
  3. Step 3: Cross multiply
    1,588,454.96x = 2,383,863.60 × 641,833.88
  4. Step 4: Simplify right side
    1,588,454.96x = 1,530,044,423,778.77
  5. Step 5: Solve for x
    x = 1,530,044,423,778.77/1,588,454.96
  6. Step 6: Final answer
    x = 963,228.08

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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.