Home / 1,270,074.98-1,752,726.12-697,168.46

Finding the Fourth Proportional to 1,270,074.98, 1,752,726.12 and 697,168.46

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Solution

The fourth proportional to 1,270,074.98, 1,752,726.12 and 697,168.46 is: 962,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,074.98 : 1,752,726.12 = 697,168.46 : x
  2. Step 2: Convert to fraction form
    1,270,074.98/1,752,726.12 = 697,168.46/x
  3. Step 3: Cross multiply
    1,270,074.98x = 1,752,726.12 × 697,168.46
  4. Step 4: Simplify right side
    1,270,074.98x = 1,221,945,369,882.18
  5. Step 5: Solve for x
    x = 1,221,945,369,882.18/1,270,074.98
  6. Step 6: Final answer
    x = 962,104.91

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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.