Home / 1,908,118.46-2,633,234.20-1,092,318.86

Finding the Fourth Proportional to 1,908,118.46, 2,633,234.20 and 1,092,318.86

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Solution

The fourth proportional to 1,908,118.46, 2,633,234.20 and 1,092,318.86 is: 1,507,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,118.46 : 2,633,234.20 = 1,092,318.86 : x
  2. Step 2: Convert to fraction form
    1,908,118.46/2,633,234.20 = 1,092,318.86/x
  3. Step 3: Cross multiply
    1,908,118.46x = 2,633,234.20 × 1,092,318.86
  4. Step 4: Simplify right side
    1,908,118.46x = 2,876,331,379,457.01
  5. Step 5: Solve for x
    x = 2,876,331,379,457.01/1,908,118.46
  6. Step 6: Final answer
    x = 1,507,417.62

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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.