Home / 1,908,851.09-2,634,231.62-1,037,687.43

Finding the Fourth Proportional to 1,908,851.09, 2,634,231.62 and 1,037,687.43

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Solution

The fourth proportional to 1,908,851.09, 2,634,231.62 and 1,037,687.43 is: 1,432,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,851.09 : 2,634,231.62 = 1,037,687.43 : x
  2. Step 2: Convert to fraction form
    1,908,851.09/2,634,231.62 = 1,037,687.43/x
  3. Step 3: Cross multiply
    1,908,851.09x = 2,634,231.62 × 1,037,687.43
  4. Step 4: Simplify right side
    1,908,851.09x = 2,733,509,043,673.86
  5. Step 5: Solve for x
    x = 2,733,509,043,673.86/1,908,851.09
  6. Step 6: Final answer
    x = 1,432,017.96

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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.