Home / 1,198,271.34-1,653,625.71-681,999.93

Finding the Fourth Proportional to 1,198,271.34, 1,653,625.71 and 681,999.93

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Solution

The fourth proportional to 1,198,271.34, 1,653,625.71 and 681,999.93 is: 941,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,271.34 : 1,653,625.71 = 681,999.93 : x
  2. Step 2: Convert to fraction form
    1,198,271.34/1,653,625.71 = 681,999.93/x
  3. Step 3: Cross multiply
    1,198,271.34x = 1,653,625.71 × 681,999.93
  4. Step 4: Simplify right side
    1,198,271.34x = 1,127,772,618,466.20
  5. Step 5: Solve for x
    x = 1,127,772,618,466.20/1,198,271.34
  6. Step 6: Final answer
    x = 941,166.31

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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.