Home / 3,217,019.64-4,439,475.44-1,766,808.96

Finding the Fourth Proportional to 3,217,019.64, 4,439,475.44 and 1,766,808.96

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Solution

The fourth proportional to 3,217,019.64, 4,439,475.44 and 1,766,808.96 is: 2,438,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,019.64 : 4,439,475.44 = 1,766,808.96 : x
  2. Step 2: Convert to fraction form
    3,217,019.64/4,439,475.44 = 1,766,808.96/x
  3. Step 3: Cross multiply
    3,217,019.64x = 4,439,475.44 × 1,766,808.96
  4. Step 4: Simplify right side
    3,217,019.64x = 7,843,704,985,091.94
  5. Step 5: Solve for x
    x = 7,843,704,985,091.94/3,217,019.64
  6. Step 6: Final answer
    x = 2,438,189.96

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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.