Home / 1,095,696.33-1,512,211.10-630,540.63

Finding the Fourth Proportional to 1,095,696.33, 1,512,211.10 and 630,540.63

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Solution

The fourth proportional to 1,095,696.33, 1,512,211.10 and 630,540.63 is: 870,232.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,696.33 : 1,512,211.10 = 630,540.63 : x
  2. Step 2: Convert to fraction form
    1,095,696.33/1,512,211.10 = 630,540.63/x
  3. Step 3: Cross multiply
    1,095,696.33x = 1,512,211.10 × 630,540.63
  4. Step 4: Simplify right side
    1,095,696.33x = 953,510,539,686.99
  5. Step 5: Solve for x
    x = 953,510,539,686.99/1,095,696.33
  6. Step 6: Final answer
    x = 870,232.48

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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.