Home / 959,007.32-1,323,423.60-529,287.45

Finding the Fourth Proportional to 959,007.32, 1,323,423.60 and 529,287.45

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Solution

The fourth proportional to 959,007.32, 1,323,423.60 and 529,287.45 is: 730,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,007.32 : 1,323,423.60 = 529,287.45 : x
  2. Step 2: Convert to fraction form
    959,007.32/1,323,423.60 = 529,287.45/x
  3. Step 3: Cross multiply
    959,007.32x = 1,323,423.60 × 529,287.45
  4. Step 4: Simplify right side
    959,007.32x = 700,471,503,940.94
  5. Step 5: Solve for x
    x = 700,471,503,940.94/959,007.32
  6. Step 6: Final answer
    x = 730,413.09

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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.