Home / 1,361,188-2,041,626.32-363,993.76

Finding the Fourth Proportional to 1,361,188, 2,041,626.32 and 363,993.76

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Solution

The fourth proportional to 1,361,188, 2,041,626.32 and 363,993.76 is: 545,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,188 : 2,041,626.32 = 363,993.76 : x
  2. Step 2: Convert to fraction form
    1,361,188/2,041,626.32 = 363,993.76/x
  3. Step 3: Cross multiply
    1,361,188x = 2,041,626.32 × 363,993.76
  4. Step 4: Simplify right side
    1,361,188x = 743,139,240,731.76
  5. Step 5: Solve for x
    x = 743,139,240,731.76/1,361,188
  6. Step 6: Final answer
    x = 545,949.01

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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.