Home / 1,075,536.57-1,614,302.37-543,431.28

Finding the Fourth Proportional to 1,075,536.57, 1,614,302.37 and 543,431.28

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Solution

The fourth proportional to 1,075,536.57, 1,614,302.37 and 543,431.28 is: 815,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,536.57 : 1,614,302.37 = 543,431.28 : x
  2. Step 2: Convert to fraction form
    1,075,536.57/1,614,302.37 = 543,431.28/x
  3. Step 3: Cross multiply
    1,075,536.57x = 1,614,302.37 × 543,431.28
  4. Step 4: Simplify right side
    1,075,536.57x = 877,262,403,236.13
  5. Step 5: Solve for x
    x = 877,262,403,236.13/1,075,536.57
  6. Step 6: Final answer
    x = 815,650.93

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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.