Home / 1,666,018.36-2,299,026.54-986,845.24

Finding the Fourth Proportional to 1,666,018.36, 2,299,026.54 and 986,845.24

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Solution

The fourth proportional to 1,666,018.36, 2,299,026.54 and 986,845.24 is: 1,361,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,018.36 : 2,299,026.54 = 986,845.24 : x
  2. Step 2: Convert to fraction form
    1,666,018.36/2,299,026.54 = 986,845.24/x
  3. Step 3: Cross multiply
    1,666,018.36x = 2,299,026.54 × 986,845.24
  4. Step 4: Simplify right side
    1,666,018.36x = 2,268,783,397,632.67
  5. Step 5: Solve for x
    x = 2,268,783,397,632.67/1,666,018.36
  6. Step 6: Final answer
    x = 1,361,799.76

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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.