Home / 1,075,446.56-1,612,798-476,826.36

Finding the Fourth Proportional to 1,075,446.56, 1,612,798 and 476,826.36

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Solution

The fourth proportional to 1,075,446.56, 1,612,798 and 476,826.36 is: 715,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,446.56 : 1,612,798 = 476,826.36 : x
  2. Step 2: Convert to fraction form
    1,075,446.56/1,612,798 = 476,826.36/x
  3. Step 3: Cross multiply
    1,075,446.56x = 1,612,798 × 476,826.36
  4. Step 4: Simplify right side
    1,075,446.56x = 769,024,599,755.28
  5. Step 5: Solve for x
    x = 769,024,599,755.28/1,075,446.56
  6. Step 6: Final answer
    x = 715,074.68

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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.