Home / 1,700,813.70-2,347,123.03-936,867.26

Finding the Fourth Proportional to 1,700,813.70, 2,347,123.03 and 936,867.26

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Solution

The fourth proportional to 1,700,813.70, 2,347,123.03 and 936,867.26 is: 1,292,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,813.70 : 2,347,123.03 = 936,867.26 : x
  2. Step 2: Convert to fraction form
    1,700,813.70/2,347,123.03 = 936,867.26/x
  3. Step 3: Cross multiply
    1,700,813.70x = 2,347,123.03 × 936,867.26
  4. Step 4: Simplify right side
    1,700,813.70x = 2,198,942,712,617.94
  5. Step 5: Solve for x
    x = 2,198,942,712,617.94/1,700,813.70
  6. Step 6: Final answer
    x = 1,292,876.89

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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.