Home / 3,176,325.25-4,383,325.49-1,726,017.23

Finding the Fourth Proportional to 3,176,325.25, 4,383,325.49 and 1,726,017.23

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Solution

The fourth proportional to 3,176,325.25, 4,383,325.49 and 1,726,017.23 is: 2,381,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,325.25 : 4,383,325.49 = 1,726,017.23 : x
  2. Step 2: Convert to fraction form
    3,176,325.25/4,383,325.49 = 1,726,017.23/x
  3. Step 3: Cross multiply
    3,176,325.25x = 4,383,325.49 × 1,726,017.23
  4. Step 4: Simplify right side
    3,176,325.25x = 7,565,695,320,438.19
  5. Step 5: Solve for x
    x = 7,565,695,320,438.19/3,176,325.25
  6. Step 6: Final answer
    x = 2,381,901.95

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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.