Home / 2,318,353.85-3,199,525.53-1,286,194.23

Finding the Fourth Proportional to 2,318,353.85, 3,199,525.53 and 1,286,194.23

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Solution

The fourth proportional to 2,318,353.85, 3,199,525.53 and 1,286,194.23 is: 1,775,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,353.85 : 3,199,525.53 = 1,286,194.23 : x
  2. Step 2: Convert to fraction form
    2,318,353.85/3,199,525.53 = 1,286,194.23/x
  3. Step 3: Cross multiply
    2,318,353.85x = 3,199,525.53 × 1,286,194.23
  4. Step 4: Simplify right side
    2,318,353.85x = 4,115,211,275,423.69
  5. Step 5: Solve for x
    x = 4,115,211,275,423.69/2,318,353.85
  6. Step 6: Final answer
    x = 1,775,057.45

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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.