Home / 2,823,200.36-3,896,008.44-1,534,040.40

Finding the Fourth Proportional to 2,823,200.36, 3,896,008.44 and 1,534,040.40

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Solution

The fourth proportional to 2,823,200.36, 3,896,008.44 and 1,534,040.40 is: 2,116,971.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,200.36 : 3,896,008.44 = 1,534,040.40 : x
  2. Step 2: Convert to fraction form
    2,823,200.36/3,896,008.44 = 1,534,040.40/x
  3. Step 3: Cross multiply
    2,823,200.36x = 3,896,008.44 × 1,534,040.40
  4. Step 4: Simplify right side
    2,823,200.36x = 5,976,634,345,700.98
  5. Step 5: Solve for x
    x = 5,976,634,345,700.98/2,823,200.36
  6. Step 6: Final answer
    x = 2,116,971.38

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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.