Home / 5,320,075.44-7,981,235.31-1,725,563.22

Finding the Fourth Proportional to 5,320,075.44, 7,981,235.31 and 1,725,563.22

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Solution

The fourth proportional to 5,320,075.44, 7,981,235.31 and 1,725,563.22 is: 2,588,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,075.44 : 7,981,235.31 = 1,725,563.22 : x
  2. Step 2: Convert to fraction form
    5,320,075.44/7,981,235.31 = 1,725,563.22/x
  3. Step 3: Cross multiply
    5,320,075.44x = 7,981,235.31 × 1,725,563.22
  4. Step 4: Simplify right side
    5,320,075.44x = 13,772,126,101,101.30
  5. Step 5: Solve for x
    x = 13,772,126,101,101.30/5,320,075.44
  6. Step 6: Final answer
    x = 2,588,708.80

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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.