Home / 1,951,987.62-2,693,756.48-1,136,666.73

Finding the Fourth Proportional to 1,951,987.62, 2,693,756.48 and 1,136,666.73

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Solution

The fourth proportional to 1,951,987.62, 2,693,756.48 and 1,136,666.73 is: 1,568,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,987.62 : 2,693,756.48 = 1,136,666.73 : x
  2. Step 2: Convert to fraction form
    1,951,987.62/2,693,756.48 = 1,136,666.73/x
  3. Step 3: Cross multiply
    1,951,987.62x = 2,693,756.48 × 1,136,666.73
  4. Step 4: Simplify right side
    1,951,987.62x = 3,061,903,363,854.58
  5. Step 5: Solve for x
    x = 3,061,903,363,854.58/1,951,987.62
  6. Step 6: Final answer
    x = 1,568,607.98

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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.