Home / 3,556,100.88-4,907,449.80-2,028,285.36

Finding the Fourth Proportional to 3,556,100.88, 4,907,449.80 and 2,028,285.36

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Solution

The fourth proportional to 3,556,100.88, 4,907,449.80 and 2,028,285.36 is: 2,799,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,100.88 : 4,907,449.80 = 2,028,285.36 : x
  2. Step 2: Convert to fraction form
    3,556,100.88/4,907,449.80 = 2,028,285.36/x
  3. Step 3: Cross multiply
    3,556,100.88x = 4,907,449.80 × 2,028,285.36
  4. Step 4: Simplify right side
    3,556,100.88x = 9,953,708,584,274.93
  5. Step 5: Solve for x
    x = 9,953,708,584,274.93/3,556,100.88
  6. Step 6: Final answer
    x = 2,799,051.24

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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.