Home / 383,582.52-529,570.68-341,023.26

Finding the Fourth Proportional to 383,582.52, 529,570.68 and 341,023.26

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Solution

The fourth proportional to 383,582.52, 529,570.68 and 341,023.26 is: 470,813.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,582.52 : 529,570.68 = 341,023.26 : x
  2. Step 2: Convert to fraction form
    383,582.52/529,570.68 = 341,023.26/x
  3. Step 3: Cross multiply
    383,582.52x = 529,570.68 × 341,023.26
  4. Step 4: Simplify right side
    383,582.52x = 180,595,919,694.02
  5. Step 5: Solve for x
    x = 180,595,919,694.02/383,582.52
  6. Step 6: Final answer
    x = 470,813.74

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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.