Home / 3,680,487.26-5,520,804.77-984,808.21

Finding the Fourth Proportional to 3,680,487.26, 5,520,804.77 and 984,808.21

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Solution

The fourth proportional to 3,680,487.26, 5,520,804.77 and 984,808.21 is: 1,477,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,487.26 : 5,520,804.77 = 984,808.21 : x
  2. Step 2: Convert to fraction form
    3,680,487.26/5,520,804.77 = 984,808.21/x
  3. Step 3: Cross multiply
    3,680,487.26x = 5,520,804.77 × 984,808.21
  4. Step 4: Simplify right side
    3,680,487.26x = 5,436,933,863,303.16
  5. Step 5: Solve for x
    x = 5,436,933,863,303.16/3,680,487.26
  6. Step 6: Final answer
    x = 1,477,232.08

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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.