Home / 1,004,866.98-1,504,616.67-845,434.50

Finding the Fourth Proportional to 1,004,866.98, 1,504,616.67 and 845,434.50

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Solution

The fourth proportional to 1,004,866.98, 1,504,616.67 and 845,434.50 is: 1,265,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,866.98 : 1,504,616.67 = 845,434.50 : x
  2. Step 2: Convert to fraction form
    1,004,866.98/1,504,616.67 = 845,434.50/x
  3. Step 3: Cross multiply
    1,004,866.98x = 1,504,616.67 × 845,434.50
  4. Step 4: Simplify right side
    1,004,866.98x = 1,272,054,842,093.12
  5. Step 5: Solve for x
    x = 1,272,054,842,093.12/1,004,866.98
  6. Step 6: Final answer
    x = 1,265,893.76

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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.