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Finding the Fourth Proportional to 598,961.67, 895,713.62 and 447,265.28

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Solution

The fourth proportional to 598,961.67, 895,713.62 and 447,265.28 is: 668,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,961.67 : 895,713.62 = 447,265.28 : x
  2. Step 2: Convert to fraction form
    598,961.67/895,713.62 = 447,265.28/x
  3. Step 3: Cross multiply
    598,961.67x = 895,713.62 × 447,265.28
  4. Step 4: Simplify right side
    598,961.67x = 400,621,596,334.22
  5. Step 5: Solve for x
    x = 400,621,596,334.22/598,961.67
  6. Step 6: Final answer
    x = 668,860.16

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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.