Home / 1,044,645.30-1,567,259.55-512,183.70

Finding the Fourth Proportional to 1,044,645.30, 1,567,259.55 and 512,183.70

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Solution

The fourth proportional to 1,044,645.30, 1,567,259.55 and 512,183.70 is: 768,418.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,645.30 : 1,567,259.55 = 512,183.70 : x
  2. Step 2: Convert to fraction form
    1,044,645.30/1,567,259.55 = 512,183.70/x
  3. Step 3: Cross multiply
    1,044,645.30x = 1,567,259.55 × 512,183.70
  4. Step 4: Simplify right side
    1,044,645.30x = 802,724,795,179.34
  5. Step 5: Solve for x
    x = 802,724,795,179.34/1,044,645.30
  6. Step 6: Final answer
    x = 768,418.52

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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.