Home / 998,764.24-1,378,300.44-546,055.24

Finding the Fourth Proportional to 998,764.24, 1,378,300.44 and 546,055.24

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Solution

The fourth proportional to 998,764.24, 1,378,300.44 and 546,055.24 is: 753,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,764.24 : 1,378,300.44 = 546,055.24 : x
  2. Step 2: Convert to fraction form
    998,764.24/1,378,300.44 = 546,055.24/x
  3. Step 3: Cross multiply
    998,764.24x = 1,378,300.44 × 546,055.24
  4. Step 4: Simplify right side
    998,764.24x = 752,628,177,556.31
  5. Step 5: Solve for x
    x = 752,628,177,556.31/998,764.24
  6. Step 6: Final answer
    x = 753,559.40

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Double scale
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1.5x scale

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.