Home / 1,319,267.58-1,820,629.89-746,296.26

Finding the Fourth Proportional to 1,319,267.58, 1,820,629.89 and 746,296.26

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Solution

The fourth proportional to 1,319,267.58, 1,820,629.89 and 746,296.26 is: 1,029,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,267.58 : 1,820,629.89 = 746,296.26 : x
  2. Step 2: Convert to fraction form
    1,319,267.58/1,820,629.89 = 746,296.26/x
  3. Step 3: Cross multiply
    1,319,267.58x = 1,820,629.89 × 746,296.26
  4. Step 4: Simplify right side
    1,319,267.58x = 1,358,729,277,751.21
  5. Step 5: Solve for x
    x = 1,358,729,277,751.21/1,319,267.58
  6. Step 6: Final answer
    x = 1,029,911.82

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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.