Home / 1,182,537.86-1,631,903.76-673,240.22

Finding the Fourth Proportional to 1,182,537.86, 1,631,903.76 and 673,240.22

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Solution

The fourth proportional to 1,182,537.86, 1,631,903.76 and 673,240.22 is: 929,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,537.86 : 1,631,903.76 = 673,240.22 : x
  2. Step 2: Convert to fraction form
    1,182,537.86/1,631,903.76 = 673,240.22/x
  3. Step 3: Cross multiply
    1,182,537.86x = 1,631,903.76 × 673,240.22
  4. Step 4: Simplify right side
    1,182,537.86x = 1,098,663,246,401.23
  5. Step 5: Solve for x
    x = 1,098,663,246,401.23/1,182,537.86
  6. Step 6: Final answer
    x = 929,072.37

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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.