Home / 3,177,155.04-4,384,503.24-1,726,853.76

Finding the Fourth Proportional to 3,177,155.04, 4,384,503.24 and 1,726,853.76

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Solution

The fourth proportional to 3,177,155.04, 4,384,503.24 and 1,726,853.76 is: 2,383,074.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,155.04 : 4,384,503.24 = 1,726,853.76 : x
  2. Step 2: Convert to fraction form
    3,177,155.04/4,384,503.24 = 1,726,853.76/x
  3. Step 3: Cross multiply
    3,177,155.04x = 4,384,503.24 × 1,726,853.76
  4. Step 4: Simplify right side
    3,177,155.04x = 7,571,395,905,726.18
  5. Step 5: Solve for x
    x = 7,571,395,905,726.18/3,177,155.04
  6. Step 6: Final answer
    x = 2,383,074.11

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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.