Home / 1,882,169.88-2,597,410.88-1,022,730.12

Finding the Fourth Proportional to 1,882,169.88, 2,597,410.88 and 1,022,730.12

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Solution

The fourth proportional to 1,882,169.88, 2,597,410.88 and 1,022,730.12 is: 1,411,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,169.88 : 2,597,410.88 = 1,022,730.12 : x
  2. Step 2: Convert to fraction form
    1,882,169.88/2,597,410.88 = 1,022,730.12/x
  3. Step 3: Cross multiply
    1,882,169.88x = 2,597,410.88 × 1,022,730.12
  4. Step 4: Simplify right side
    1,882,169.88x = 2,656,450,340,991.71
  5. Step 5: Solve for x
    x = 2,656,450,340,991.71/1,882,169.88
  6. Step 6: Final answer
    x = 1,411,376.50

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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.