Home / 1,277,351.90-1,762,665.13-733,104.62

Finding the Fourth Proportional to 1,277,351.90, 1,762,665.13 and 733,104.62

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Solution

The fourth proportional to 1,277,351.90, 1,762,665.13 and 733,104.62 is: 1,011,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,351.90 : 1,762,665.13 = 733,104.62 : x
  2. Step 2: Convert to fraction form
    1,277,351.90/1,762,665.13 = 733,104.62/x
  3. Step 3: Cross multiply
    1,277,351.90x = 1,762,665.13 × 733,104.62
  4. Step 4: Simplify right side
    1,277,351.90x = 1,292,217,950,315.90
  5. Step 5: Solve for x
    x = 1,292,217,950,315.90/1,277,351.90
  6. Step 6: Final answer
    x = 1,011,638.18

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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.