Home / 2,975,296.40-4,467,610.20-1,715,584.40

Finding the Fourth Proportional to 2,975,296.40, 4,467,610.20 and 1,715,584.40

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Solution

The fourth proportional to 2,975,296.40, 4,467,610.20 and 1,715,584.40 is: 2,576,066.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,296.40 : 4,467,610.20 = 1,715,584.40 : x
  2. Step 2: Convert to fraction form
    2,975,296.40/4,467,610.20 = 1,715,584.40/x
  3. Step 3: Cross multiply
    2,975,296.40x = 4,467,610.20 × 1,715,584.40
  4. Step 4: Simplify right side
    2,975,296.40x = 7,664,562,364,400.88
  5. Step 5: Solve for x
    x = 7,664,562,364,400.88/2,975,296.40
  6. Step 6: Final answer
    x = 2,576,066.83

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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.