Home / 1,270,303.56-1,753,026.30-697,348.44

Finding the Fourth Proportional to 1,270,303.56, 1,753,026.30 and 697,348.44

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Solution

The fourth proportional to 1,270,303.56, 1,753,026.30 and 697,348.44 is: 962,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,303.56 : 1,753,026.30 = 697,348.44 : x
  2. Step 2: Convert to fraction form
    1,270,303.56/1,753,026.30 = 697,348.44/x
  3. Step 3: Cross multiply
    1,270,303.56x = 1,753,026.30 × 697,348.44
  4. Step 4: Simplify right side
    1,270,303.56x = 1,222,470,155,583.97
  5. Step 5: Solve for x
    x = 1,222,470,155,583.97/1,270,303.56
  6. Step 6: Final answer
    x = 962,344.90

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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.