Home / 1,677,296.52-2,314,766.58-1,263,091.77

Finding the Fourth Proportional to 1,677,296.52, 2,314,766.58 and 1,263,091.77

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Solution

The fourth proportional to 1,677,296.52, 2,314,766.58 and 1,263,091.77 is: 1,743,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,296.52 : 2,314,766.58 = 1,263,091.77 : x
  2. Step 2: Convert to fraction form
    1,677,296.52/2,314,766.58 = 1,263,091.77/x
  3. Step 3: Cross multiply
    1,677,296.52x = 2,314,766.58 × 1,263,091.77
  4. Step 4: Simplify right side
    1,677,296.52x = 2,923,762,616,669.05
  5. Step 5: Solve for x
    x = 2,923,762,616,669.05/1,677,296.52
  6. Step 6: Final answer
    x = 1,743,139.98

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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.