Home / 1,934,961.86-2,670,279.35-1,063,833.39

Finding the Fourth Proportional to 1,934,961.86, 2,670,279.35 and 1,063,833.39

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Solution

The fourth proportional to 1,934,961.86, 2,670,279.35 and 1,063,833.39 is: 1,468,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,961.86 : 2,670,279.35 = 1,063,833.39 : x
  2. Step 2: Convert to fraction form
    1,934,961.86/2,670,279.35 = 1,063,833.39/x
  3. Step 3: Cross multiply
    1,934,961.86x = 2,670,279.35 × 1,063,833.39
  4. Step 4: Simplify right side
    1,934,961.86x = 2,840,732,327,838.33
  5. Step 5: Solve for x
    x = 2,840,732,327,838.33/1,934,961.86
  6. Step 6: Final answer
    x = 1,468,107.66

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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.