Home / 1,095,694.33-1,512,208.34-630,538.63

Finding the Fourth Proportional to 1,095,694.33, 1,512,208.34 and 630,538.63

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Solution

The fourth proportional to 1,095,694.33, 1,512,208.34 and 630,538.63 is: 870,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,694.33 : 1,512,208.34 = 630,538.63 : x
  2. Step 2: Convert to fraction form
    1,095,694.33/1,512,208.34 = 630,538.63/x
  3. Step 3: Cross multiply
    1,095,694.33x = 1,512,208.34 × 630,538.63
  4. Step 4: Simplify right side
    1,095,694.33x = 953,505,774,978.17
  5. Step 5: Solve for x
    x = 953,505,774,978.17/1,095,694.33
  6. Step 6: Final answer
    x = 870,229.72

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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.