Home / 1,796,711.85-2,695,067.78-1,666,804.05

Finding the Fourth Proportional to 1,796,711.85, 2,695,067.78 and 1,666,804.05

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Solution

The fourth proportional to 1,796,711.85, 2,695,067.78 and 1,666,804.05 is: 2,500,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,711.85 : 2,695,067.78 = 1,666,804.05 : x
  2. Step 2: Convert to fraction form
    1,796,711.85/2,695,067.78 = 1,666,804.05/x
  3. Step 3: Cross multiply
    1,796,711.85x = 2,695,067.78 × 1,666,804.05
  4. Step 4: Simplify right side
    1,796,711.85x = 4,492,149,890,728.51
  5. Step 5: Solve for x
    x = 4,492,149,890,728.51/1,796,711.85
  6. Step 6: Final answer
    x = 2,500,206.08

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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.