Home / 1,168,090.44-1,611,961.77-651,838.95

Finding the Fourth Proportional to 1,168,090.44, 1,611,961.77 and 651,838.95

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Solution

The fourth proportional to 1,168,090.44, 1,611,961.77 and 651,838.95 is: 899,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,090.44 : 1,611,961.77 = 651,838.95 : x
  2. Step 2: Convert to fraction form
    1,168,090.44/1,611,961.77 = 651,838.95/x
  3. Step 3: Cross multiply
    1,168,090.44x = 1,611,961.77 × 651,838.95
  4. Step 4: Simplify right side
    1,168,090.44x = 1,050,739,467,596.94
  5. Step 5: Solve for x
    x = 1,050,739,467,596.94/1,168,090.44
  6. Step 6: Final answer
    x = 899,536.06

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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.