Home / 1,866,066.33-2,796,732.54-840,302.16

Finding the Fourth Proportional to 1,866,066.33, 2,796,732.54 and 840,302.16

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Solution

The fourth proportional to 1,866,066.33, 2,796,732.54 and 840,302.16 is: 1,259,387.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,066.33 : 2,796,732.54 = 840,302.16 : x
  2. Step 2: Convert to fraction form
    1,866,066.33/2,796,732.54 = 840,302.16/x
  3. Step 3: Cross multiply
    1,866,066.33x = 2,796,732.54 × 840,302.16
  4. Step 4: Simplify right side
    1,866,066.33x = 2,350,100,394,304.29
  5. Step 5: Solve for x
    x = 2,350,100,394,304.29/1,866,066.33
  6. Step 6: Final answer
    x = 1,259,387.38

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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.