Home / 959,376.63-1,323,941.72-529,657.59

Finding the Fourth Proportional to 959,376.63, 1,323,941.72 and 529,657.59

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Solution

The fourth proportional to 959,376.63, 1,323,941.72 and 529,657.59 is: 730,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,376.63 : 1,323,941.72 = 529,657.59 : x
  2. Step 2: Convert to fraction form
    959,376.63/1,323,941.72 = 529,657.59/x
  3. Step 3: Cross multiply
    959,376.63x = 1,323,941.72 × 529,657.59
  4. Step 4: Simplify right side
    959,376.63x = 701,235,778,067.37
  5. Step 5: Solve for x
    x = 701,235,778,067.37/959,376.63
  6. Step 6: Final answer
    x = 730,928.56

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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.