Home / 1,698,873.57-2,545,320.99-1,597,733.73

Finding the Fourth Proportional to 1,698,873.57, 2,545,320.99 and 1,597,733.73

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Solution

The fourth proportional to 1,698,873.57, 2,545,320.99 and 1,597,733.73 is: 2,393,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,873.57 : 2,545,320.99 = 1,597,733.73 : x
  2. Step 2: Convert to fraction form
    1,698,873.57/2,545,320.99 = 1,597,733.73/x
  3. Step 3: Cross multiply
    1,698,873.57x = 2,545,320.99 × 1,597,733.73
  4. Step 4: Simplify right side
    1,698,873.57x = 4,066,745,199,399.99
  5. Step 5: Solve for x
    x = 4,066,745,199,399.99/1,698,873.57
  6. Step 6: Final answer
    x = 2,393,789.20

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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.