Home / 1,076,552.84-1,485,858.06-617,977.41

Finding the Fourth Proportional to 1,076,552.84, 1,485,858.06 and 617,977.41

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Solution

The fourth proportional to 1,076,552.84, 1,485,858.06 and 617,977.41 is: 852,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,552.84 : 1,485,858.06 = 617,977.41 : x
  2. Step 2: Convert to fraction form
    1,076,552.84/1,485,858.06 = 617,977.41/x
  3. Step 3: Cross multiply
    1,076,552.84x = 1,485,858.06 × 617,977.41
  4. Step 4: Simplify right side
    1,076,552.84x = 918,226,715,546.43
  5. Step 5: Solve for x
    x = 918,226,715,546.43/1,076,552.84
  6. Step 6: Final answer
    x = 852,932.33

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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.