Home / 1,519,593.89-2,097,091.35-866,316.51

Finding the Fourth Proportional to 1,519,593.89, 2,097,091.35 and 866,316.51

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Solution

The fourth proportional to 1,519,593.89, 2,097,091.35 and 866,316.51 is: 1,195,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,593.89 : 2,097,091.35 = 866,316.51 : x
  2. Step 2: Convert to fraction form
    1,519,593.89/2,097,091.35 = 866,316.51/x
  3. Step 3: Cross multiply
    1,519,593.89x = 2,097,091.35 × 866,316.51
  4. Step 4: Simplify right side
    1,519,593.89x = 1,816,744,859,483.19
  5. Step 5: Solve for x
    x = 1,816,744,859,483.19/1,519,593.89
  6. Step 6: Final answer
    x = 1,195,546.31

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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.