Home / 2,551,039.10-3,520,433.58-1,405,119.41

Finding the Fourth Proportional to 2,551,039.10, 3,520,433.58 and 1,405,119.41

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Solution

The fourth proportional to 2,551,039.10, 3,520,433.58 and 1,405,119.41 is: 1,939,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,039.10 : 3,520,433.58 = 1,405,119.41 : x
  2. Step 2: Convert to fraction form
    2,551,039.10/3,520,433.58 = 1,405,119.41/x
  3. Step 3: Cross multiply
    2,551,039.10x = 3,520,433.58 × 1,405,119.41
  4. Step 4: Simplify right side
    2,551,039.10x = 4,946,629,554,873.79
  5. Step 5: Solve for x
    x = 4,946,629,554,873.79/2,551,039.10
  6. Step 6: Final answer
    x = 1,939,064.58

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1.5x scale

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.