Home / 959,269.20-1,323,800.55-529,540.08

Finding the Fourth Proportional to 959,269.20, 1,323,800.55 and 529,540.08

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Solution

The fourth proportional to 959,269.20, 1,323,800.55 and 529,540.08 is: 730,770.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,269.20 : 1,323,800.55 = 529,540.08 : x
  2. Step 2: Convert to fraction form
    959,269.20/1,323,800.55 = 529,540.08/x
  3. Step 3: Cross multiply
    959,269.20x = 1,323,800.55 × 529,540.08
  4. Step 4: Simplify right side
    959,269.20x = 701,005,449,151.04
  5. Step 5: Solve for x
    x = 701,005,449,151.04/959,269.20
  6. Step 6: Final answer
    x = 730,770.31

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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.