Home / 4,707,456.30-7,061,840.55-2,011,760.10

Finding the Fourth Proportional to 4,707,456.30, 7,061,840.55 and 2,011,760.10

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Solution

The fourth proportional to 4,707,456.30, 7,061,840.55 and 2,011,760.10 is: 3,017,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,456.30 : 7,061,840.55 = 2,011,760.10 : x
  2. Step 2: Convert to fraction form
    4,707,456.30/7,061,840.55 = 2,011,760.10/x
  3. Step 3: Cross multiply
    4,707,456.30x = 7,061,840.55 × 2,011,760.10
  4. Step 4: Simplify right side
    4,707,456.30x = 14,206,729,051,052.05
  5. Step 5: Solve for x
    x = 14,206,729,051,052.05/4,707,456.30
  6. Step 6: Final answer
    x = 3,017,920.54

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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.