Home / 1,277,348.25-1,762,660.13-733,101

Finding the Fourth Proportional to 1,277,348.25, 1,762,660.13 and 733,101

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Solution

The fourth proportional to 1,277,348.25, 1,762,660.13 and 733,101 is: 1,011,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,348.25 : 1,762,660.13 = 733,101 : x
  2. Step 2: Convert to fraction form
    1,277,348.25/1,762,660.13 = 733,101/x
  3. Step 3: Cross multiply
    1,277,348.25x = 1,762,660.13 × 733,101
  4. Step 4: Simplify right side
    1,277,348.25x = 1,292,207,900,297.63
  5. Step 5: Solve for x
    x = 1,292,207,900,297.63/1,277,348.25
  6. Step 6: Final answer
    x = 1,011,633.20

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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.