Home / 4,999,958.81-7,500,381.23-1,405,757.04

Finding the Fourth Proportional to 4,999,958.81, 7,500,381.23 and 1,405,757.04

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Solution

The fourth proportional to 4,999,958.81, 7,500,381.23 and 1,405,757.04 is: 2,108,760.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,958.81 : 7,500,381.23 = 1,405,757.04 : x
  2. Step 2: Convert to fraction form
    4,999,958.81/7,500,381.23 = 1,405,757.04/x
  3. Step 3: Cross multiply
    4,999,958.81x = 7,500,381.23 × 1,405,757.04
  4. Step 4: Simplify right side
    4,999,958.81x = 10,543,713,716,756.36
  5. Step 5: Solve for x
    x = 10,543,713,716,756.36/4,999,958.81
  6. Step 6: Final answer
    x = 2,108,760.12

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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.