Home / 2,320,777.68-3,481,334.16-971,583.36

Finding the Fourth Proportional to 2,320,777.68, 3,481,334.16 and 971,583.36

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Solution

The fourth proportional to 2,320,777.68, 3,481,334.16 and 971,583.36 is: 1,457,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,777.68 : 3,481,334.16 = 971,583.36 : x
  2. Step 2: Convert to fraction form
    2,320,777.68/3,481,334.16 = 971,583.36/x
  3. Step 3: Cross multiply
    2,320,777.68x = 3,481,334.16 × 971,583.36
  4. Step 4: Simplify right side
    2,320,777.68x = 3,382,406,340,455.58
  5. Step 5: Solve for x
    x = 3,382,406,340,455.58/2,320,777.68
  6. Step 6: Final answer
    x = 1,457,445.22

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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.