Home / 4,921,046.80-7,378,027.04-3,023,868.40

Finding the Fourth Proportional to 4,921,046.80, 7,378,027.04 and 3,023,868.40

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Solution

The fourth proportional to 4,921,046.80, 7,378,027.04 and 3,023,868.40 is: 4,533,625.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,046.80 : 7,378,027.04 = 3,023,868.40 : x
  2. Step 2: Convert to fraction form
    4,921,046.80/7,378,027.04 = 3,023,868.40/x
  3. Step 3: Cross multiply
    4,921,046.80x = 7,378,027.04 × 3,023,868.40
  4. Step 4: Simplify right side
    4,921,046.80x = 22,310,182,820,601.54
  5. Step 5: Solve for x
    x = 22,310,182,820,601.54/4,921,046.80
  6. Step 6: Final answer
    x = 4,533,625.41

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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.