Home / 5,029,797.89-7,543,342.26-1,385,659.94

Finding the Fourth Proportional to 5,029,797.89, 7,543,342.26 and 1,385,659.94

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Solution

The fourth proportional to 5,029,797.89, 7,543,342.26 and 1,385,659.94 is: 2,078,116.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,797.89 : 7,543,342.26 = 1,385,659.94 : x
  2. Step 2: Convert to fraction form
    5,029,797.89/7,543,342.26 = 1,385,659.94/x
  3. Step 3: Cross multiply
    5,029,797.89x = 7,543,342.26 × 1,385,659.94
  4. Step 4: Simplify right side
    5,029,797.89x = 10,452,507,145,674.35
  5. Step 5: Solve for x
    x = 10,452,507,145,674.35/5,029,797.89
  6. Step 6: Final answer
    x = 2,078,116.73

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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.