Home / 1,892,548.80-2,611,778.58-1,076,732.19

Finding the Fourth Proportional to 1,892,548.80, 2,611,778.58 and 1,076,732.19

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Solution

The fourth proportional to 1,892,548.80, 2,611,778.58 and 1,076,732.19 is: 1,485,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,548.80 : 2,611,778.58 = 1,076,732.19 : x
  2. Step 2: Convert to fraction form
    1,892,548.80/2,611,778.58 = 1,076,732.19/x
  3. Step 3: Cross multiply
    1,892,548.80x = 2,611,778.58 × 1,076,732.19
  4. Step 4: Simplify right side
    1,892,548.80x = 2,812,186,070,238.49
  5. Step 5: Solve for x
    x = 2,812,186,070,238.49/1,892,548.80
  6. Step 6: Final answer
    x = 1,485,925.26

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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.