Home / 1,831,820.67-2,527,809.32-1,015,965.79

Finding the Fourth Proportional to 1,831,820.67, 2,527,809.32 and 1,015,965.79

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Solution

The fourth proportional to 1,831,820.67, 2,527,809.32 and 1,015,965.79 is: 1,401,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,820.67 : 2,527,809.32 = 1,015,965.79 : x
  2. Step 2: Convert to fraction form
    1,831,820.67/2,527,809.32 = 1,015,965.79/x
  3. Step 3: Cross multiply
    1,831,820.67x = 2,527,809.32 × 1,015,965.79
  4. Step 4: Simplify right side
    1,831,820.67x = 2,568,167,788,983.55
  5. Step 5: Solve for x
    x = 2,568,167,788,983.55/1,831,820.67
  6. Step 6: Final answer
    x = 1,401,975.55

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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.