Home / 1,383,319.14-2,075,160.18-541,761.54

Finding the Fourth Proportional to 1,383,319.14, 2,075,160.18 and 541,761.54

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Solution

The fourth proportional to 1,383,319.14, 2,075,160.18 and 541,761.54 is: 812,713.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,319.14 : 2,075,160.18 = 541,761.54 : x
  2. Step 2: Convert to fraction form
    1,383,319.14/2,075,160.18 = 541,761.54/x
  3. Step 3: Cross multiply
    1,383,319.14x = 2,075,160.18 × 541,761.54
  4. Step 4: Simplify right side
    1,383,319.14x = 1,124,241,974,863.48
  5. Step 5: Solve for x
    x = 1,124,241,974,863.48/1,383,319.14
  6. Step 6: Final answer
    x = 812,713.38

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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.