Home / 2,558,297.80-3,836,744.70-960,740.20

Finding the Fourth Proportional to 2,558,297.80, 3,836,744.70 and 960,740.20

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Solution

The fourth proportional to 2,558,297.80, 3,836,744.70 and 960,740.20 is: 1,440,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,297.80 : 3,836,744.70 = 960,740.20 : x
  2. Step 2: Convert to fraction form
    2,558,297.80/3,836,744.70 = 960,740.20/x
  3. Step 3: Cross multiply
    2,558,297.80x = 3,836,744.70 × 960,740.20
  4. Step 4: Simplify right side
    2,558,297.80x = 3,686,114,870,426.94
  5. Step 5: Solve for x
    x = 3,686,114,870,426.94/2,558,297.80
  6. Step 6: Final answer
    x = 1,440,846.67

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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.