Home / 3,214,090.55-4,435,499.40-1,763,920.91

Finding the Fourth Proportional to 3,214,090.55, 4,435,499.40 and 1,763,920.91

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Solution

The fourth proportional to 3,214,090.55, 4,435,499.40 and 1,763,920.91 is: 2,434,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,090.55 : 4,435,499.40 = 1,763,920.91 : x
  2. Step 2: Convert to fraction form
    3,214,090.55/4,435,499.40 = 1,763,920.91/x
  3. Step 3: Cross multiply
    3,214,090.55x = 4,435,499.40 × 1,763,920.91
  4. Step 4: Simplify right side
    3,214,090.55x = 7,823,870,137,952.45
  5. Step 5: Solve for x
    x = 7,823,870,137,952.45/3,214,090.55
  6. Step 6: Final answer
    x = 2,434,240.73

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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.