Home / 707,736.60-1,059,531.30-624,792.60

Finding the Fourth Proportional to 707,736.60, 1,059,531.30 and 624,792.60

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Solution

The fourth proportional to 707,736.60, 1,059,531.30 and 624,792.60 is: 935,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,736.60 : 1,059,531.30 = 624,792.60 : x
  2. Step 2: Convert to fraction form
    707,736.60/1,059,531.30 = 624,792.60/x
  3. Step 3: Cross multiply
    707,736.60x = 1,059,531.30 × 624,792.60
  4. Step 4: Simplify right side
    707,736.60x = 661,987,315,708.38
  5. Step 5: Solve for x
    x = 661,987,315,708.38/707,736.60
  6. Step 6: Final answer
    x = 935,358.32

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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.