Home / 595,497.22-821,789.83-323,565.87

Finding the Fourth Proportional to 595,497.22, 821,789.83 and 323,565.87

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Solution

The fourth proportional to 595,497.22, 821,789.83 and 323,565.87 is: 446,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,497.22 : 821,789.83 = 323,565.87 : x
  2. Step 2: Convert to fraction form
    595,497.22/821,789.83 = 323,565.87/x
  3. Step 3: Cross multiply
    595,497.22x = 821,789.83 × 323,565.87
  4. Step 4: Simplify right side
    595,497.22x = 265,903,142,110.02
  5. Step 5: Solve for x
    x = 265,903,142,110.02/595,497.22
  6. Step 6: Final answer
    x = 446,522.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.