Home / 2,594,136.42-3,892,720.94-1,873,767.78

Finding the Fourth Proportional to 2,594,136.42, 3,892,720.94 and 1,873,767.78

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Solution

The fourth proportional to 2,594,136.42, 3,892,720.94 and 1,873,767.78 is: 2,811,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594,136.42 : 3,892,720.94 = 1,873,767.78 : x
  2. Step 2: Convert to fraction form
    2,594,136.42/3,892,720.94 = 1,873,767.78/x
  3. Step 3: Cross multiply
    2,594,136.42x = 3,892,720.94 × 1,873,767.78
  4. Step 4: Simplify right side
    2,594,136.42x = 7,294,055,064,534.48
  5. Step 5: Solve for x
    x = 7,294,055,064,534.48/2,594,136.42
  6. Step 6: Final answer
    x = 2,811,746.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.