Home / 961,511.72-1,441,626.90-529,432.64

Finding the Fourth Proportional to 961,511.72, 1,441,626.90 and 529,432.64

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Solution

The fourth proportional to 961,511.72, 1,441,626.90 and 529,432.64 is: 793,796.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,511.72 : 1,441,626.90 = 529,432.64 : x
  2. Step 2: Convert to fraction form
    961,511.72/1,441,626.90 = 529,432.64/x
  3. Step 3: Cross multiply
    961,511.72x = 1,441,626.90 × 529,432.64
  4. Step 4: Simplify right side
    961,511.72x = 763,244,335,562.02
  5. Step 5: Solve for x
    x = 763,244,335,562.02/961,511.72
  6. Step 6: Final answer
    x = 793,796.19

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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.