Home / 1,465,527.50-2,022,391.77-820,943.54

Finding the Fourth Proportional to 1,465,527.50, 2,022,391.77 and 820,943.54

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Solution

The fourth proportional to 1,465,527.50, 2,022,391.77 and 820,943.54 is: 1,132,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,527.50 : 2,022,391.77 = 820,943.54 : x
  2. Step 2: Convert to fraction form
    1,465,527.50/2,022,391.77 = 820,943.54/x
  3. Step 3: Cross multiply
    1,465,527.50x = 2,022,391.77 × 820,943.54
  4. Step 4: Simplify right side
    1,465,527.50x = 1,660,269,458,930.67
  5. Step 5: Solve for x
    x = 1,660,269,458,930.67/1,465,527.50
  6. Step 6: Final answer
    x = 1,132,881.82

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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.