Home / 4,153,121.40-6,229,682.10-1,913,633.40

Finding the Fourth Proportional to 4,153,121.40, 6,229,682.10 and 1,913,633.40

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Solution

The fourth proportional to 4,153,121.40, 6,229,682.10 and 1,913,633.40 is: 2,870,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,121.40 : 6,229,682.10 = 1,913,633.40 : x
  2. Step 2: Convert to fraction form
    4,153,121.40/6,229,682.10 = 1,913,633.40/x
  3. Step 3: Cross multiply
    4,153,121.40x = 6,229,682.10 × 1,913,633.40
  4. Step 4: Simplify right side
    4,153,121.40x = 11,921,327,737,942.14
  5. Step 5: Solve for x
    x = 11,921,327,737,942.14/4,153,121.40
  6. Step 6: Final answer
    x = 2,870,450.10

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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.