Home / 1,183,261.80-1,776,006.30-622,698.60

Finding the Fourth Proportional to 1,183,261.80, 1,776,006.30 and 622,698.60

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Solution

The fourth proportional to 1,183,261.80, 1,776,006.30 and 622,698.60 is: 934,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,261.80 : 1,776,006.30 = 622,698.60 : x
  2. Step 2: Convert to fraction form
    1,183,261.80/1,776,006.30 = 622,698.60/x
  3. Step 3: Cross multiply
    1,183,261.80x = 1,776,006.30 × 622,698.60
  4. Step 4: Simplify right side
    1,183,261.80x = 1,105,916,636,601.18
  5. Step 5: Solve for x
    x = 1,105,916,636,601.18/1,183,261.80
  6. Step 6: Final answer
    x = 934,633.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.