Home / 1,637,736.86-2,260,245.03-984,574.33

Finding the Fourth Proportional to 1,637,736.86, 2,260,245.03 and 984,574.33

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Solution

The fourth proportional to 1,637,736.86, 2,260,245.03 and 984,574.33 is: 1,358,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,736.86 : 2,260,245.03 = 984,574.33 : x
  2. Step 2: Convert to fraction form
    1,637,736.86/2,260,245.03 = 984,574.33/x
  3. Step 3: Cross multiply
    1,637,736.86x = 2,260,245.03 × 984,574.33
  4. Step 4: Simplify right side
    1,637,736.86x = 2,225,379,236,048.08
  5. Step 5: Solve for x
    x = 2,225,379,236,048.08/1,637,736.86
  6. Step 6: Final answer
    x = 1,358,813.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.