Home / 2,531,565.08-3,494,057.80-1,918,648.76

Finding the Fourth Proportional to 2,531,565.08, 3,494,057.80 and 1,918,648.76

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Solution

The fourth proportional to 2,531,565.08, 3,494,057.80 and 1,918,648.76 is: 2,648,112.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,565.08 : 3,494,057.80 = 1,918,648.76 : x
  2. Step 2: Convert to fraction form
    2,531,565.08/3,494,057.80 = 1,918,648.76/x
  3. Step 3: Cross multiply
    2,531,565.08x = 3,494,057.80 × 1,918,648.76
  4. Step 4: Simplify right side
    2,531,565.08x = 6,703,869,665,338.33
  5. Step 5: Solve for x
    x = 6,703,869,665,338.33/2,531,565.08
  6. Step 6: Final answer
    x = 2,648,112.71

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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.