Home / 2,556,500.12-3,528,044-1,410,654.28

Finding the Fourth Proportional to 2,556,500.12, 3,528,044 and 1,410,654.28

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Solution

The fourth proportional to 2,556,500.12, 3,528,044 and 1,410,654.28 is: 1,946,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,500.12 : 3,528,044 = 1,410,654.28 : x
  2. Step 2: Convert to fraction form
    2,556,500.12/3,528,044 = 1,410,654.28/x
  3. Step 3: Cross multiply
    2,556,500.12x = 3,528,044 × 1,410,654.28
  4. Step 4: Simplify right side
    2,556,500.12x = 4,976,850,368,628.32
  5. Step 5: Solve for x
    x = 4,976,850,368,628.32/2,556,500.12
  6. Step 6: Final answer
    x = 1,946,743.65

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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.