Home / 1,556,800.16-2,335,026.49-419,675.58

Finding the Fourth Proportional to 1,556,800.16, 2,335,026.49 and 419,675.58

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Solution

The fourth proportional to 1,556,800.16, 2,335,026.49 and 419,675.58 is: 629,466.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,800.16 : 2,335,026.49 = 419,675.58 : x
  2. Step 2: Convert to fraction form
    1,556,800.16/2,335,026.49 = 419,675.58/x
  3. Step 3: Cross multiply
    1,556,800.16x = 2,335,026.49 × 419,675.58
  4. Step 4: Simplify right side
    1,556,800.16x = 979,953,595,456.93
  5. Step 5: Solve for x
    x = 979,953,595,456.93/1,556,800.16
  6. Step 6: Final answer
    x = 629,466.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.