Home / 1,668,141.41-2,502,507.25-629,469.50

Finding the Fourth Proportional to 1,668,141.41, 2,502,507.25 and 629,469.50

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Solution

The fourth proportional to 1,668,141.41, 2,502,507.25 and 629,469.50 is: 944,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,141.41 : 2,502,507.25 = 629,469.50 : x
  2. Step 2: Convert to fraction form
    1,668,141.41/2,502,507.25 = 629,469.50/x
  3. Step 3: Cross multiply
    1,668,141.41x = 2,502,507.25 × 629,469.50
  4. Step 4: Simplify right side
    1,668,141.41x = 1,575,251,975,678.18
  5. Step 5: Solve for x
    x = 1,575,251,975,678.18/1,668,141.41
  6. Step 6: Final answer
    x = 944,315.61

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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.