Home / 3,580,131.53-4,940,581.56-1,948,550.69

Finding the Fourth Proportional to 3,580,131.53, 4,940,581.56 and 1,948,550.69

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Solution

The fourth proportional to 3,580,131.53, 4,940,581.56 and 1,948,550.69 is: 2,688,999.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,131.53 : 4,940,581.56 = 1,948,550.69 : x
  2. Step 2: Convert to fraction form
    3,580,131.53/4,940,581.56 = 1,948,550.69/x
  3. Step 3: Cross multiply
    3,580,131.53x = 4,940,581.56 × 1,948,550.69
  4. Step 4: Simplify right side
    3,580,131.53x = 9,626,973,607,739.28
  5. Step 5: Solve for x
    x = 9,626,973,607,739.28/3,580,131.53
  6. Step 6: Final answer
    x = 2,688,999.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.