Home / 1,900,673.80-2,622,929.70-1,136,727.34

Finding the Fourth Proportional to 1,900,673.80, 2,622,929.70 and 1,136,727.34

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Solution

The fourth proportional to 1,900,673.80, 2,622,929.70 and 1,136,727.34 is: 1,568,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,673.80 : 2,622,929.70 = 1,136,727.34 : x
  2. Step 2: Convert to fraction form
    1,900,673.80/2,622,929.70 = 1,136,727.34/x
  3. Step 3: Cross multiply
    1,900,673.80x = 2,622,929.70 × 1,136,727.34
  4. Step 4: Simplify right side
    1,900,673.80x = 2,981,555,900,888.00
  5. Step 5: Solve for x
    x = 2,981,555,900,888.00/1,900,673.80
  6. Step 6: Final answer
    x = 1,568,683.64

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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.