Home / 2,826,919.80-3,901,130.04-1,603,463.40

Finding the Fourth Proportional to 2,826,919.80, 3,901,130.04 and 1,603,463.40

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Solution

The fourth proportional to 2,826,919.80, 3,901,130.04 and 1,603,463.40 is: 2,212,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,919.80 : 3,901,130.04 = 1,603,463.40 : x
  2. Step 2: Convert to fraction form
    2,826,919.80/3,901,130.04 = 1,603,463.40/x
  3. Step 3: Cross multiply
    2,826,919.80x = 3,901,130.04 × 1,603,463.40
  4. Step 4: Simplify right side
    2,826,919.80x = 6,255,319,237,780.54
  5. Step 5: Solve for x
    x = 6,255,319,237,780.54/2,826,919.80
  6. Step 6: Final answer
    x = 2,212,768.55

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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.