Home / 1,173,783.48-1,760,675.22-641,013.89

Finding the Fourth Proportional to 1,173,783.48, 1,760,675.22 and 641,013.89

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Solution

The fourth proportional to 1,173,783.48, 1,760,675.22 and 641,013.89 is: 961,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,783.48 : 1,760,675.22 = 641,013.89 : x
  2. Step 2: Convert to fraction form
    1,173,783.48/1,760,675.22 = 641,013.89/x
  3. Step 3: Cross multiply
    1,173,783.48x = 1,760,675.22 × 641,013.89
  4. Step 4: Simplify right side
    1,173,783.48x = 1,128,617,262,995.43
  5. Step 5: Solve for x
    x = 1,128,617,262,995.43/1,173,783.48
  6. Step 6: Final answer
    x = 961,520.83

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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.