Home / 1,696,255.92-2,340,851.25-921,886.75

Finding the Fourth Proportional to 1,696,255.92, 2,340,851.25 and 921,886.75

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Solution

The fourth proportional to 1,696,255.92, 2,340,851.25 and 921,886.75 is: 1,272,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,255.92 : 2,340,851.25 = 921,886.75 : x
  2. Step 2: Convert to fraction form
    1,696,255.92/2,340,851.25 = 921,886.75/x
  3. Step 3: Cross multiply
    1,696,255.92x = 2,340,851.25 × 921,886.75
  4. Step 4: Simplify right side
    1,696,255.92x = 2,157,999,751,095.94
  5. Step 5: Solve for x
    x = 2,157,999,751,095.94/1,696,255.92
  6. Step 6: Final answer
    x = 1,272,213.54

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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.