Home / 3,177,155.75-4,384,504.28-1,726,854.59

Finding the Fourth Proportional to 3,177,155.75, 4,384,504.28 and 1,726,854.59

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Solution

The fourth proportional to 3,177,155.75, 4,384,504.28 and 1,726,854.59 is: 2,383,075.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,155.75 : 4,384,504.28 = 1,726,854.59 : x
  2. Step 2: Convert to fraction form
    3,177,155.75/4,384,504.28 = 1,726,854.59/x
  3. Step 3: Cross multiply
    3,177,155.75x = 4,384,504.28 × 1,726,854.59
  4. Step 4: Simplify right side
    3,177,155.75x = 7,571,401,356,071.04
  5. Step 5: Solve for x
    x = 7,571,401,356,071.04/3,177,155.75
  6. Step 6: Final answer
    x = 2,383,075.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.