Home / 1,270,239.06-1,752,923.01-697,288.98

Finding the Fourth Proportional to 1,270,239.06, 1,752,923.01 and 697,288.98

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Solution

The fourth proportional to 1,270,239.06, 1,752,923.01 and 697,288.98 is: 962,255.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,239.06 : 1,752,923.01 = 697,288.98 : x
  2. Step 2: Convert to fraction form
    1,270,239.06/1,752,923.01 = 697,288.98/x
  3. Step 3: Cross multiply
    1,270,239.06x = 1,752,923.01 × 697,288.98
  4. Step 4: Simplify right side
    1,270,239.06x = 1,222,293,897,661.43
  5. Step 5: Solve for x
    x = 1,222,293,897,661.43/1,270,239.06
  6. Step 6: Final answer
    x = 962,255.01

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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.