Home / 5,296,580.80-7,947,314.61-2,418,829.81

Finding the Fourth Proportional to 5,296,580.80, 7,947,314.61 and 2,418,829.81

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Solution

The fourth proportional to 5,296,580.80, 7,947,314.61 and 2,418,829.81 is: 3,629,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,580.80 : 7,947,314.61 = 2,418,829.81 : x
  2. Step 2: Convert to fraction form
    5,296,580.80/7,947,314.61 = 2,418,829.81/x
  3. Step 3: Cross multiply
    5,296,580.80x = 7,947,314.61 × 2,418,829.81
  4. Step 4: Simplify right side
    5,296,580.80x = 19,223,201,488,116.52
  5. Step 5: Solve for x
    x = 19,223,201,488,116.52/5,296,580.80
  6. Step 6: Final answer
    x = 3,629,360.57

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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.