Home / 1,788,554.79-2,682,833.70-440,717.58

Finding the Fourth Proportional to 1,788,554.79, 2,682,833.70 and 440,717.58

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Solution

The fourth proportional to 1,788,554.79, 2,682,833.70 and 440,717.58 is: 661,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,554.79 : 2,682,833.70 = 440,717.58 : x
  2. Step 2: Convert to fraction form
    1,788,554.79/2,682,833.70 = 440,717.58/x
  3. Step 3: Cross multiply
    1,788,554.79x = 2,682,833.70 × 440,717.58
  4. Step 4: Simplify right side
    1,788,554.79x = 1,182,371,975,806.45
  5. Step 5: Solve for x
    x = 1,182,371,975,806.45/1,788,554.79
  6. Step 6: Final answer
    x = 661,076.74

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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.