Home / 1,383,357.96-2,075,357.70-541,917

Finding the Fourth Proportional to 1,383,357.96, 2,075,357.70 and 541,917

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Solution

The fourth proportional to 1,383,357.96, 2,075,357.70 and 541,917 is: 813,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,357.96 : 2,075,357.70 = 541,917 : x
  2. Step 2: Convert to fraction form
    1,383,357.96/2,075,357.70 = 541,917/x
  3. Step 3: Cross multiply
    1,383,357.96x = 2,075,357.70 × 541,917
  4. Step 4: Simplify right side
    1,383,357.96x = 1,124,671,618,710.90
  5. Step 5: Solve for x
    x = 1,124,671,618,710.90/1,383,357.96
  6. Step 6: Final answer
    x = 813,001.15

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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.