Home / 1,520,579-2,125,859

Finding the Third Proportional to 1,520,579 and 2,125,859

Calculator

Solution

The third proportional to 1,520,579 and 2,125,859 is: 2,972,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,579 : 2,125,859 = 2,125,859 : x
  2. Step 2: Convert to fraction form
    1,520,579/2,125,859 = 2,125,859/x
  3. Step 3: Cross multiply
    1,520,579x = 2,125,859 × 2,125,859
  4. Step 4: Simplify right side
    1,520,579x = 4,519,276,487,881
  5. Step 5: Solve for x
    x = 4,519,276,487,881/1,520,579
  6. Step 6: Final answer
    x = 2,972,076.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.