Home / 2,415,556-3,333,467.28-1,397,026.36

Finding the Fourth Proportional to 2,415,556, 3,333,467.28 and 1,397,026.36

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Solution

The fourth proportional to 2,415,556, 3,333,467.28 and 1,397,026.36 is: 1,927,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,556 : 3,333,467.28 = 1,397,026.36 : x
  2. Step 2: Convert to fraction form
    2,415,556/3,333,467.28 = 1,397,026.36/x
  3. Step 3: Cross multiply
    2,415,556x = 3,333,467.28 × 1,397,026.36
  4. Step 4: Simplify right side
    2,415,556x = 4,656,941,660,357.50
  5. Step 5: Solve for x
    x = 4,656,941,660,357.50/2,415,556
  6. Step 6: Final answer
    x = 1,927,896.38

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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.