Home / 1,926,833.09-2,652,963.17-1,635,869.15

Finding the Fourth Proportional to 1,926,833.09, 2,652,963.17 and 1,635,869.15

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Solution

The fourth proportional to 1,926,833.09, 2,652,963.17 and 1,635,869.15 is: 2,252,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,833.09 : 2,652,963.17 = 1,635,869.15 : x
  2. Step 2: Convert to fraction form
    1,926,833.09/2,652,963.17 = 1,635,869.15/x
  3. Step 3: Cross multiply
    1,926,833.09x = 2,652,963.17 × 1,635,869.15
  4. Step 4: Simplify right side
    1,926,833.09x = 4,339,900,597,709.86
  5. Step 5: Solve for x
    x = 4,339,900,597,709.86/1,926,833.09
  6. Step 6: Final answer
    x = 2,252,349.01

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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.