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Finding the Fourth Proportional to 598,962.67, 895,715.11 and 447,266.28

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Solution

The fourth proportional to 598,962.67, 895,715.11 and 447,266.28 is: 668,861.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,962.67 : 895,715.11 = 447,266.28 : x
  2. Step 2: Convert to fraction form
    598,962.67/895,715.11 = 447,266.28/x
  3. Step 3: Cross multiply
    598,962.67x = 895,715.11 × 447,266.28
  4. Step 4: Simplify right side
    598,962.67x = 400,623,165,189.49
  5. Step 5: Solve for x
    x = 400,623,165,189.49/598,962.67
  6. Step 6: Final answer
    x = 668,861.66

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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.