Home / 1,081,089.09-1,491,934.08-597,685.38

Finding the Fourth Proportional to 1,081,089.09, 1,491,934.08 and 597,685.38

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Solution

The fourth proportional to 1,081,089.09, 1,491,934.08 and 597,685.38 is: 824,823.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,089.09 : 1,491,934.08 = 597,685.38 : x
  2. Step 2: Convert to fraction form
    1,081,089.09/1,491,934.08 = 597,685.38/x
  3. Step 3: Cross multiply
    1,081,089.09x = 1,491,934.08 × 597,685.38
  4. Step 4: Simplify right side
    1,081,089.09x = 891,707,182,505.33
  5. Step 5: Solve for x
    x = 891,707,182,505.33/1,081,089.09
  6. Step 6: Final answer
    x = 824,823.03

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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.