Home / 965,761.88-1,332,768.08-530,219.75

Finding the Fourth Proportional to 965,761.88, 1,332,768.08 and 530,219.75

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Solution

The fourth proportional to 965,761.88, 1,332,768.08 and 530,219.75 is: 731,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,761.88 : 1,332,768.08 = 530,219.75 : x
  2. Step 2: Convert to fraction form
    965,761.88/1,332,768.08 = 530,219.75/x
  3. Step 3: Cross multiply
    965,761.88x = 1,332,768.08 × 530,219.75
  4. Step 4: Simplify right side
    965,761.88x = 706,659,955,534.48
  5. Step 5: Solve for x
    x = 706,659,955,534.48/965,761.88
  6. Step 6: Final answer
    x = 731,712.41

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1.5x scale

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.