Home / 736,263.92-1,104,420.72-203,740.64

Finding the Fourth Proportional to 736,263.92, 1,104,420.72 and 203,740.64

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Solution

The fourth proportional to 736,263.92, 1,104,420.72 and 203,740.64 is: 305,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,263.92 : 1,104,420.72 = 203,740.64 : x
  2. Step 2: Convert to fraction form
    736,263.92/1,104,420.72 = 203,740.64/x
  3. Step 3: Cross multiply
    736,263.92x = 1,104,420.72 × 203,740.64
  4. Step 4: Simplify right side
    736,263.92x = 225,015,384,322.06
  5. Step 5: Solve for x
    x = 225,015,384,322.06/736,263.92
  6. Step 6: Final answer
    x = 305,617.83

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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.