Home / 931,498.98-1,285,604.73-523,634.41

Finding the Fourth Proportional to 931,498.98, 1,285,604.73 and 523,634.41

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Solution

The fourth proportional to 931,498.98, 1,285,604.73 and 523,634.41 is: 722,692.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,498.98 : 1,285,604.73 = 523,634.41 : x
  2. Step 2: Convert to fraction form
    931,498.98/1,285,604.73 = 523,634.41/x
  3. Step 3: Cross multiply
    931,498.98x = 1,285,604.73 × 523,634.41
  4. Step 4: Simplify right side
    931,498.98x = 673,186,874,286.76
  5. Step 5: Solve for x
    x = 673,186,874,286.76/931,498.98
  6. Step 6: Final answer
    x = 722,692.01

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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.