Home / 1,926,825.86-2,652,953.18-1,635,861.92

Finding the Fourth Proportional to 1,926,825.86, 2,652,953.18 and 1,635,861.92

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Solution

The fourth proportional to 1,926,825.86, 2,652,953.18 and 1,635,861.92 is: 2,252,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,825.86 : 2,652,953.18 = 1,635,861.92 : x
  2. Step 2: Convert to fraction form
    1,926,825.86/2,652,953.18 = 1,635,861.92/x
  3. Step 3: Cross multiply
    1,926,825.86x = 2,652,953.18 × 1,635,861.92
  4. Step 4: Simplify right side
    1,926,825.86x = 4,339,865,061,260.83
  5. Step 5: Solve for x
    x = 4,339,865,061,260.83/1,926,825.86
  6. Step 6: Final answer
    x = 2,252,339.01

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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.