Home / 1,831,580.88-2,527,589.04-1,015,860.72

Finding the Fourth Proportional to 1,831,580.88, 2,527,589.04 and 1,015,860.72

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Solution

The fourth proportional to 1,831,580.88, 2,527,589.04 and 1,015,860.72 is: 1,401,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,580.88 : 2,527,589.04 = 1,015,860.72 : x
  2. Step 2: Convert to fraction form
    1,831,580.88/2,527,589.04 = 1,015,860.72/x
  3. Step 3: Cross multiply
    1,831,580.88x = 2,527,589.04 × 1,015,860.72
  4. Step 4: Simplify right side
    1,831,580.88x = 2,567,678,422,038.51
  5. Step 5: Solve for x
    x = 2,567,678,422,038.51/1,831,580.88
  6. Step 6: Final answer
    x = 1,401,891.91

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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.