Home / 1,851,419.94-2,553,930.97-1,076,963.59

Finding the Fourth Proportional to 1,851,419.94, 2,553,930.97 and 1,076,963.59

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Solution

The fourth proportional to 1,851,419.94, 2,553,930.97 and 1,076,963.59 is: 1,485,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,419.94 : 2,553,930.97 = 1,076,963.59 : x
  2. Step 2: Convert to fraction form
    1,851,419.94/2,553,930.97 = 1,076,963.59/x
  3. Step 3: Cross multiply
    1,851,419.94x = 2,553,930.97 × 1,076,963.59
  4. Step 4: Simplify right side
    1,851,419.94x = 2,750,490,666,063.38
  5. Step 5: Solve for x
    x = 2,750,490,666,063.38/1,851,419.94
  6. Step 6: Final answer
    x = 1,485,611.45

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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.