Home / 1,044,565.45-1,440,969.72-682,201.42

Finding the Fourth Proportional to 1,044,565.45, 1,440,969.72 and 682,201.42

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Solution

The fourth proportional to 1,044,565.45, 1,440,969.72 and 682,201.42 is: 941,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,565.45 : 1,440,969.72 = 682,201.42 : x
  2. Step 2: Convert to fraction form
    1,044,565.45/1,440,969.72 = 682,201.42/x
  3. Step 3: Cross multiply
    1,044,565.45x = 1,440,969.72 × 682,201.42
  4. Step 4: Simplify right side
    1,044,565.45x = 983,031,587,264.08
  5. Step 5: Solve for x
    x = 983,031,587,264.08/1,044,565.45
  6. Step 6: Final answer
    x = 941,091.43

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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.