Home / 1,711,225.40-2,361,491.73-936,906.41

Finding the Fourth Proportional to 1,711,225.40, 2,361,491.73 and 936,906.41

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Solution

The fourth proportional to 1,711,225.40, 2,361,491.73 and 936,906.41 is: 1,292,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,225.40 : 2,361,491.73 = 936,906.41 : x
  2. Step 2: Convert to fraction form
    1,711,225.40/2,361,491.73 = 936,906.41/x
  3. Step 3: Cross multiply
    1,711,225.40x = 2,361,491.73 × 936,906.41
  4. Step 4: Simplify right side
    1,711,225.40x = 2,212,496,744,902.72
  5. Step 5: Solve for x
    x = 2,212,496,744,902.72/1,711,225.40
  6. Step 6: Final answer
    x = 1,292,931.22

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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.