Home / 2,160,173.96-3,236,710.61-739,455.02

Finding the Fourth Proportional to 2,160,173.96, 3,236,710.61 and 739,455.02

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Solution

The fourth proportional to 2,160,173.96, 3,236,710.61 and 739,455.02 is: 1,107,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,173.96 : 3,236,710.61 = 739,455.02 : x
  2. Step 2: Convert to fraction form
    2,160,173.96/3,236,710.61 = 739,455.02/x
  3. Step 3: Cross multiply
    2,160,173.96x = 3,236,710.61 × 739,455.02
  4. Step 4: Simplify right side
    2,160,173.96x = 2,393,401,894,516.85
  5. Step 5: Solve for x
    x = 2,393,401,894,516.85/2,160,173.96
  6. Step 6: Final answer
    x = 1,107,967.20

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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.