Home / 5,224,708.50-7,840,052.85-2,029,421.28

Finding the Fourth Proportional to 5,224,708.50, 7,840,052.85 and 2,029,421.28

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Solution

The fourth proportional to 5,224,708.50, 7,840,052.85 and 2,029,421.28 is: 3,045,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,708.50 : 7,840,052.85 = 2,029,421.28 : x
  2. Step 2: Convert to fraction form
    5,224,708.50/7,840,052.85 = 2,029,421.28/x
  3. Step 3: Cross multiply
    5,224,708.50x = 7,840,052.85 × 2,029,421.28
  4. Step 4: Simplify right side
    5,224,708.50x = 15,910,770,090,114.65
  5. Step 5: Solve for x
    x = 15,910,770,090,114.65/5,224,708.50
  6. Step 6: Final answer
    x = 3,045,293.36

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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.