Home / 884,429.20-1,325,866.20-529,584.40

Finding the Fourth Proportional to 884,429.20, 1,325,866.20 and 529,584.40

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Solution

The fourth proportional to 884,429.20, 1,325,866.20 and 529,584.40 is: 793,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,429.20 : 1,325,866.20 = 529,584.40 : x
  2. Step 2: Convert to fraction form
    884,429.20/1,325,866.20 = 529,584.40/x
  3. Step 3: Cross multiply
    884,429.20x = 1,325,866.20 × 529,584.40
  4. Step 4: Simplify right side
    884,429.20x = 702,158,056,007.28
  5. Step 5: Solve for x
    x = 702,158,056,007.28/884,429.20
  6. Step 6: Final answer
    x = 793,910.98

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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.