Home / 980,361.14-1,352,871.34-544,767.23

Finding the Fourth Proportional to 980,361.14, 1,352,871.34 and 544,767.23

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Solution

The fourth proportional to 980,361.14, 1,352,871.34 and 544,767.23 is: 751,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,361.14 : 1,352,871.34 = 544,767.23 : x
  2. Step 2: Convert to fraction form
    980,361.14/1,352,871.34 = 544,767.23/x
  3. Step 3: Cross multiply
    980,361.14x = 1,352,871.34 × 544,767.23
  4. Step 4: Simplify right side
    980,361.14x = 736,999,974,458.45
  5. Step 5: Solve for x
    x = 736,999,974,458.45/980,361.14
  6. Step 6: Final answer
    x = 751,763.76

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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.