Home / 1,788,833.04-2,683,249.56-1,226,161.68

Finding the Fourth Proportional to 1,788,833.04, 2,683,249.56 and 1,226,161.68

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Solution

The fourth proportional to 1,788,833.04, 2,683,249.56 and 1,226,161.68 is: 1,839,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,833.04 : 2,683,249.56 = 1,226,161.68 : x
  2. Step 2: Convert to fraction form
    1,788,833.04/2,683,249.56 = 1,226,161.68/x
  3. Step 3: Cross multiply
    1,788,833.04x = 2,683,249.56 × 1,226,161.68
  4. Step 4: Simplify right side
    1,788,833.04x = 3,290,097,788,348.86
  5. Step 5: Solve for x
    x = 3,290,097,788,348.86/1,788,833.04
  6. Step 6: Final answer
    x = 1,839,242.52

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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.