Home / 1,892,542.94-2,611,675.54-1,076,729.06

Finding the Fourth Proportional to 1,892,542.94, 2,611,675.54 and 1,076,729.06

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Solution

The fourth proportional to 1,892,542.94, 2,611,675.54 and 1,076,729.06 is: 1,485,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,542.94 : 2,611,675.54 = 1,076,729.06 : x
  2. Step 2: Convert to fraction form
    1,892,542.94/2,611,675.54 = 1,076,729.06/x
  3. Step 3: Cross multiply
    1,892,542.94x = 2,611,675.54 × 1,076,729.06
  4. Step 4: Simplify right side
    1,892,542.94x = 2,812,066,949,209.19
  5. Step 5: Solve for x
    x = 2,812,066,949,209.19/1,892,542.94
  6. Step 6: Final answer
    x = 1,485,866.92

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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.