Home / 2,379,833.80-3,564,501.90-1,431,550.60

Finding the Fourth Proportional to 2,379,833.80, 3,564,501.90 and 1,431,550.60

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Solution

The fourth proportional to 2,379,833.80, 3,564,501.90 and 1,431,550.60 is: 2,144,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,833.80 : 3,564,501.90 = 1,431,550.60 : x
  2. Step 2: Convert to fraction form
    2,379,833.80/3,564,501.90 = 1,431,550.60/x
  3. Step 3: Cross multiply
    2,379,833.80x = 3,564,501.90 × 1,431,550.60
  4. Step 4: Simplify right side
    2,379,833.80x = 5,102,764,833,646.14
  5. Step 5: Solve for x
    x = 5,102,764,833,646.14/2,379,833.80
  6. Step 6: Final answer
    x = 2,144,168.57

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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.