Home / 1,252,696.67-1,879,044.08-719,877.86

Finding the Fourth Proportional to 1,252,696.67, 1,879,044.08 and 719,877.86

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Solution

The fourth proportional to 1,252,696.67, 1,879,044.08 and 719,877.86 is: 1,079,816.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,696.67 : 1,879,044.08 = 719,877.86 : x
  2. Step 2: Convert to fraction form
    1,252,696.67/1,879,044.08 = 719,877.86/x
  3. Step 3: Cross multiply
    1,252,696.67x = 1,879,044.08 × 719,877.86
  4. Step 4: Simplify right side
    1,252,696.67x = 1,352,682,231,156.07
  5. Step 5: Solve for x
    x = 1,352,682,231,156.07/1,252,696.67
  6. Step 6: Final answer
    x = 1,079,816.26

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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.