Home / 5,453,615.62-7,525,928.23-2,972,781.93

Finding the Fourth Proportional to 5,453,615.62, 7,525,928.23 and 2,972,781.93

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Solution

The fourth proportional to 5,453,615.62, 7,525,928.23 and 2,972,781.93 is: 4,102,405.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,615.62 : 7,525,928.23 = 2,972,781.93 : x
  2. Step 2: Convert to fraction form
    5,453,615.62/7,525,928.23 = 2,972,781.93/x
  3. Step 3: Cross multiply
    5,453,615.62x = 7,525,928.23 × 2,972,781.93
  4. Step 4: Simplify right side
    5,453,615.62x = 22,372,943,448,620.89
  5. Step 5: Solve for x
    x = 22,372,943,448,620.89/5,453,615.62
  6. Step 6: Final answer
    x = 4,102,405.63

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Why These Related Problems?

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