Home / 1,892,370.30-2,611,121.72-1,076,526.33

Finding the Fourth Proportional to 1,892,370.30, 2,611,121.72 and 1,076,526.33

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Solution

The fourth proportional to 1,892,370.30, 2,611,121.72 and 1,076,526.33 is: 1,485,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,370.30 : 2,611,121.72 = 1,076,526.33 : x
  2. Step 2: Convert to fraction form
    1,892,370.30/2,611,121.72 = 1,076,526.33/x
  3. Step 3: Cross multiply
    1,892,370.30x = 2,611,121.72 × 1,076,526.33
  4. Step 4: Simplify right side
    1,892,370.30x = 2,810,941,277,032.26
  5. Step 5: Solve for x
    x = 2,810,941,277,032.26/1,892,370.30
  6. Step 6: Final answer
    x = 1,485,407.63

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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.