Home / 1,977,827.67-2,965,760.08-629,814.65

Finding the Fourth Proportional to 1,977,827.67, 2,965,760.08 and 629,814.65

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Solution

The fourth proportional to 1,977,827.67, 2,965,760.08 and 629,814.65 is: 944,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,827.67 : 2,965,760.08 = 629,814.65 : x
  2. Step 2: Convert to fraction form
    1,977,827.67/2,965,760.08 = 629,814.65/x
  3. Step 3: Cross multiply
    1,977,827.67x = 2,965,760.08 × 629,814.65
  4. Step 4: Simplify right side
    1,977,827.67x = 1,867,879,130,365.84
  5. Step 5: Solve for x
    x = 1,867,879,130,365.84/1,977,827.67
  6. Step 6: Final answer
    x = 944,409.44

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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.