Home / 1,784,103-2,872,678

Finding the Third Proportional to 1,784,103 and 2,872,678

Calculator

Solution

The third proportional to 1,784,103 and 2,872,678 is: 4,625,449.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,103 : 2,872,678 = 2,872,678 : x
  2. Step 2: Convert to fraction form
    1,784,103/2,872,678 = 2,872,678/x
  3. Step 3: Cross multiply
    1,784,103x = 2,872,678 × 2,872,678
  4. Step 4: Simplify right side
    1,784,103x = 8,252,278,891,684
  5. Step 5: Solve for x
    x = 8,252,278,891,684/1,784,103
  6. Step 6: Final answer
    x = 4,625,449.82

Related Problems

Find third proportional to 892,051.50 and 1,436,339
Half scale
Find third proportional to 3,568,206 and 5,745,356
Double scale
Find third proportional to 1,784,105 and 2,872,681
Similar ratio
Find third proportional to 2,676,154.50 and 4,309,017
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.