Home / 1,883,876.85-2,825,605.11-517,755.27

Finding the Fourth Proportional to 1,883,876.85, 2,825,605.11 and 517,755.27

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Solution

The fourth proportional to 1,883,876.85, 2,825,605.11 and 517,755.27 is: 776,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,876.85 : 2,825,605.11 = 517,755.27 : x
  2. Step 2: Convert to fraction form
    1,883,876.85/2,825,605.11 = 517,755.27/x
  3. Step 3: Cross multiply
    1,883,876.85x = 2,825,605.11 × 517,755.27
  4. Step 4: Simplify right side
    1,883,876.85x = 1,462,971,936,641.43
  5. Step 5: Solve for x
    x = 1,462,971,936,641.43/1,883,876.85
  6. Step 6: Final answer
    x = 776,575.14

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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.