Home / 2,860,338.03-3,944,031.79-1,826,486.43

Finding the Fourth Proportional to 2,860,338.03, 3,944,031.79 and 1,826,486.43

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Solution

The fourth proportional to 2,860,338.03, 3,944,031.79 and 1,826,486.43 is: 2,518,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,338.03 : 3,944,031.79 = 1,826,486.43 : x
  2. Step 2: Convert to fraction form
    2,860,338.03/3,944,031.79 = 1,826,486.43/x
  3. Step 3: Cross multiply
    2,860,338.03x = 3,944,031.79 × 1,826,486.43
  4. Step 4: Simplify right side
    2,860,338.03x = 7,203,720,543,923.61
  5. Step 5: Solve for x
    x = 7,203,720,543,923.61/2,860,338.03
  6. Step 6: Final answer
    x = 2,518,485.74

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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.