Home / 1,698,999.32-2,545,508.99-1,597,859.69

Finding the Fourth Proportional to 1,698,999.32, 2,545,508.99 and 1,597,859.69

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Solution

The fourth proportional to 1,698,999.32, 2,545,508.99 and 1,597,859.69 is: 2,393,977.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,999.32 : 2,545,508.99 = 1,597,859.69 : x
  2. Step 2: Convert to fraction form
    1,698,999.32/2,545,508.99 = 1,597,859.69/x
  3. Step 3: Cross multiply
    1,698,999.32x = 2,545,508.99 × 1,597,859.69
  4. Step 4: Simplify right side
    1,698,999.32x = 4,067,366,184,936.77
  5. Step 5: Solve for x
    x = 4,067,366,184,936.77/1,698,999.32
  6. Step 6: Final answer
    x = 2,393,977.53

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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.