Home / 3,916,956.65-5,870,710.33-2,022,665.45

Finding the Fourth Proportional to 3,916,956.65, 5,870,710.33 and 2,022,665.45

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Solution

The fourth proportional to 3,916,956.65, 5,870,710.33 and 2,022,665.45 is: 3,031,558.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,956.65 : 5,870,710.33 = 2,022,665.45 : x
  2. Step 2: Convert to fraction form
    3,916,956.65/5,870,710.33 = 2,022,665.45/x
  3. Step 3: Cross multiply
    3,916,956.65x = 5,870,710.33 × 2,022,665.45
  4. Step 4: Simplify right side
    3,916,956.65x = 11,874,482,917,038.88
  5. Step 5: Solve for x
    x = 11,874,482,917,038.88/3,916,956.65
  6. Step 6: Final answer
    x = 3,031,558.42

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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.