Home / 1,136,903.72-1,568,955.66-646,846.22

Finding the Fourth Proportional to 1,136,903.72, 1,568,955.66 and 646,846.22

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Solution

The fourth proportional to 1,136,903.72, 1,568,955.66 and 646,846.22 is: 892,664.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,903.72 : 1,568,955.66 = 646,846.22 : x
  2. Step 2: Convert to fraction form
    1,136,903.72/1,568,955.66 = 646,846.22/x
  3. Step 3: Cross multiply
    1,136,903.72x = 1,568,955.66 × 646,846.22
  4. Step 4: Simplify right side
    1,136,903.72x = 1,014,873,030,173.83
  5. Step 5: Solve for x
    x = 1,014,873,030,173.83/1,136,903.72
  6. Step 6: Final answer
    x = 892,664.01

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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.