Home / 1,199,821.01-1,799,733.33-480,486.63

Finding the Fourth Proportional to 1,199,821.01, 1,799,733.33 and 480,486.63

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Solution

The fourth proportional to 1,199,821.01, 1,799,733.33 and 480,486.63 is: 720,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,821.01 : 1,799,733.33 = 480,486.63 : x
  2. Step 2: Convert to fraction form
    1,199,821.01/1,799,733.33 = 480,486.63/x
  3. Step 3: Cross multiply
    1,199,821.01x = 1,799,733.33 × 480,486.63
  4. Step 4: Simplify right side
    1,199,821.01x = 864,747,809,379.38
  5. Step 5: Solve for x
    x = 864,747,809,379.38/1,199,821.01
  6. Step 6: Final answer
    x = 720,730.68

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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.