Home / 676,106.33-932,991.21-370,124.07

Finding the Fourth Proportional to 676,106.33, 932,991.21 and 370,124.07

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Solution

The fourth proportional to 676,106.33, 932,991.21 and 370,124.07 is: 510,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,106.33 : 932,991.21 = 370,124.07 : x
  2. Step 2: Convert to fraction form
    676,106.33/932,991.21 = 370,124.07/x
  3. Step 3: Cross multiply
    676,106.33x = 932,991.21 × 370,124.07
  4. Step 4: Simplify right side
    676,106.33x = 345,322,503,919.43
  5. Step 5: Solve for x
    x = 345,322,503,919.43/676,106.33
  6. Step 6: Final answer
    x = 510,751.77

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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.