Home / 1,756,100.85-2,634,113.76-809,471.57

Finding the Fourth Proportional to 1,756,100.85, 2,634,113.76 and 809,471.57

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Solution

The fourth proportional to 1,756,100.85, 2,634,113.76 and 809,471.57 is: 1,214,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,100.85 : 2,634,113.76 = 809,471.57 : x
  2. Step 2: Convert to fraction form
    1,756,100.85/2,634,113.76 = 809,471.57/x
  3. Step 3: Cross multiply
    1,756,100.85x = 2,634,113.76 × 809,471.57
  4. Step 4: Simplify right side
    1,756,100.85x = 2,132,240,187,695.23
  5. Step 5: Solve for x
    x = 2,132,240,187,695.23/1,756,100.85
  6. Step 6: Final answer
    x = 1,214,190.06

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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.