Home / 1,842,369.07-2,763,553.61-719,650.75

Finding the Fourth Proportional to 1,842,369.07, 2,763,553.61 and 719,650.75

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Solution

The fourth proportional to 1,842,369.07, 2,763,553.61 and 719,650.75 is: 1,079,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,369.07 : 2,763,553.61 = 719,650.75 : x
  2. Step 2: Convert to fraction form
    1,842,369.07/2,763,553.61 = 719,650.75/x
  3. Step 3: Cross multiply
    1,842,369.07x = 2,763,553.61 × 719,650.75
  4. Step 4: Simplify right side
    1,842,369.07x = 1,988,793,428,101.71
  5. Step 5: Solve for x
    x = 1,988,793,428,101.71/1,842,369.07
  6. Step 6: Final answer
    x = 1,079,476.13

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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.