Home / 2,161,460.26-3,238,984.20-880,502.92

Finding the Fourth Proportional to 2,161,460.26, 3,238,984.20 and 880,502.92

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Solution

The fourth proportional to 2,161,460.26, 3,238,984.20 and 880,502.92 is: 1,319,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,460.26 : 3,238,984.20 = 880,502.92 : x
  2. Step 2: Convert to fraction form
    2,161,460.26/3,238,984.20 = 880,502.92/x
  3. Step 3: Cross multiply
    2,161,460.26x = 3,238,984.20 × 880,502.92
  4. Step 4: Simplify right side
    2,161,460.26x = 2,851,935,045,933.86
  5. Step 5: Solve for x
    x = 2,851,935,045,933.86/2,161,460.26
  6. Step 6: Final answer
    x = 1,319,448.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.