Home / 1,647,443.04-2,273,364.48-922,284.60

Finding the Fourth Proportional to 1,647,443.04, 2,273,364.48 and 922,284.60

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Solution

The fourth proportional to 1,647,443.04, 2,273,364.48 and 922,284.60 is: 1,272,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,443.04 : 2,273,364.48 = 922,284.60 : x
  2. Step 2: Convert to fraction form
    1,647,443.04/2,273,364.48 = 922,284.60/x
  3. Step 3: Cross multiply
    1,647,443.04x = 2,273,364.48 × 922,284.60
  4. Step 4: Simplify right side
    1,647,443.04x = 2,096,689,050,091.01
  5. Step 5: Solve for x
    x = 2,096,689,050,091.01/1,647,443.04
  6. Step 6: Final answer
    x = 1,272,692.89

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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.