Home / 1,303,670.60-1,950,840.30-1,191,696.20

Finding the Fourth Proportional to 1,303,670.60, 1,950,840.30 and 1,191,696.20

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Solution

The fourth proportional to 1,303,670.60, 1,950,840.30 and 1,191,696.20 is: 1,783,279.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,670.60 : 1,950,840.30 = 1,191,696.20 : x
  2. Step 2: Convert to fraction form
    1,303,670.60/1,950,840.30 = 1,191,696.20/x
  3. Step 3: Cross multiply
    1,303,670.60x = 1,950,840.30 × 1,191,696.20
  4. Step 4: Simplify right side
    1,303,670.60x = 2,324,808,972,316.86
  5. Step 5: Solve for x
    x = 2,324,808,972,316.86/1,303,670.60
  6. Step 6: Final answer
    x = 1,783,279.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.