Home / 530,169.60-795,643.20-352,617.60

Finding the Fourth Proportional to 530,169.60, 795,643.20 and 352,617.60

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Solution

The fourth proportional to 530,169.60, 795,643.20 and 352,617.60 is: 529,184.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,169.60 : 795,643.20 = 352,617.60 : x
  2. Step 2: Convert to fraction form
    530,169.60/795,643.20 = 352,617.60/x
  3. Step 3: Cross multiply
    530,169.60x = 795,643.20 × 352,617.60
  4. Step 4: Simplify right side
    530,169.60x = 280,557,795,640.32
  5. Step 5: Solve for x
    x = 280,557,795,640.32/530,169.60
  6. Step 6: Final answer
    x = 529,184.99

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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.