Home / 1,519,641.36-2,097,218.94-866,282.94

Finding the Fourth Proportional to 1,519,641.36, 2,097,218.94 and 866,282.94

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Solution

The fourth proportional to 1,519,641.36, 2,097,218.94 and 866,282.94 is: 1,195,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,641.36 : 2,097,218.94 = 866,282.94 : x
  2. Step 2: Convert to fraction form
    1,519,641.36/2,097,218.94 = 866,282.94/x
  3. Step 3: Cross multiply
    1,519,641.36x = 2,097,218.94 × 866,282.94
  4. Step 4: Simplify right side
    1,519,641.36x = 1,816,784,989,166.88
  5. Step 5: Solve for x
    x = 1,816,784,989,166.88/1,519,641.36
  6. Step 6: Final answer
    x = 1,195,535.37

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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.