Home / 2,556,994.06-3,528,736.54-1,395,503.88

Finding the Fourth Proportional to 2,556,994.06, 3,528,736.54 and 1,395,503.88

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Solution

The fourth proportional to 2,556,994.06, 3,528,736.54 and 1,395,503.88 is: 1,925,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,994.06 : 3,528,736.54 = 1,395,503.88 : x
  2. Step 2: Convert to fraction form
    2,556,994.06/3,528,736.54 = 1,395,503.88/x
  3. Step 3: Cross multiply
    2,556,994.06x = 3,528,736.54 × 1,395,503.88
  4. Step 4: Simplify right side
    2,556,994.06x = 4,924,365,533,067.77
  5. Step 5: Solve for x
    x = 4,924,365,533,067.77/2,556,994.06
  6. Step 6: Final answer
    x = 1,925,841.60

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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.