Home / 3,827,855.70-5,750,337.15-3,197,999.70

Finding the Fourth Proportional to 3,827,855.70, 5,750,337.15 and 3,197,999.70

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Solution

The fourth proportional to 3,827,855.70, 5,750,337.15 and 3,197,999.70 is: 4,804,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,855.70 : 5,750,337.15 = 3,197,999.70 : x
  2. Step 2: Convert to fraction form
    3,827,855.70/5,750,337.15 = 3,197,999.70/x
  3. Step 3: Cross multiply
    3,827,855.70x = 5,750,337.15 × 3,197,999.70
  4. Step 4: Simplify right side
    3,827,855.70x = 18,389,576,480,598.86
  5. Step 5: Solve for x
    x = 18,389,576,480,598.86/3,827,855.70
  6. Step 6: Final answer
    x = 4,804,145.69

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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.