Home / 1,732,910.40-2,598,976.80-1,138,046.40

Finding the Fourth Proportional to 1,732,910.40, 2,598,976.80 and 1,138,046.40

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Solution

The fourth proportional to 1,732,910.40, 2,598,976.80 and 1,138,046.40 is: 1,706,814.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,910.40 : 2,598,976.80 = 1,138,046.40 : x
  2. Step 2: Convert to fraction form
    1,732,910.40/2,598,976.80 = 1,138,046.40/x
  3. Step 3: Cross multiply
    1,732,910.40x = 2,598,976.80 × 1,138,046.40
  4. Step 4: Simplify right side
    1,732,910.40x = 2,957,756,190,923.52
  5. Step 5: Solve for x
    x = 2,957,756,190,923.52/1,732,910.40
  6. Step 6: Final answer
    x = 1,706,814.27

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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.