Home / 1,205,764.97-1,809,522.32-971,930.93

Finding the Fourth Proportional to 1,205,764.97, 1,809,522.32 and 971,930.93

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Solution

The fourth proportional to 1,205,764.97, 1,809,522.32 and 971,930.93 is: 1,458,601.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,764.97 : 1,809,522.32 = 971,930.93 : x
  2. Step 2: Convert to fraction form
    1,205,764.97/1,809,522.32 = 971,930.93/x
  3. Step 3: Cross multiply
    1,205,764.97x = 1,809,522.32 × 971,930.93
  4. Step 4: Simplify right side
    1,205,764.97x = 1,758,730,697,426.09
  5. Step 5: Solve for x
    x = 1,758,730,697,426.09/1,205,764.97
  6. Step 6: Final answer
    x = 1,458,601.59

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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.