Home / 1,769,152.60-2,651,007.30-1,317,755.80

Finding the Fourth Proportional to 1,769,152.60, 2,651,007.30 and 1,317,755.80

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Solution

The fourth proportional to 1,769,152.60, 2,651,007.30 and 1,317,755.80 is: 1,974,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,152.60 : 2,651,007.30 = 1,317,755.80 : x
  2. Step 2: Convert to fraction form
    1,769,152.60/2,651,007.30 = 1,317,755.80/x
  3. Step 3: Cross multiply
    1,769,152.60x = 2,651,007.30 × 1,317,755.80
  4. Step 4: Simplify right side
    1,769,152.60x = 3,493,380,245,417.34
  5. Step 5: Solve for x
    x = 3,493,380,245,417.34/1,769,152.60
  6. Step 6: Final answer
    x = 1,974,606.51

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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.