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Finding the Fourth Proportional to 569,702.80, 854,554.20 and 569,702.80

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Solution

The fourth proportional to 569,702.80, 854,554.20 and 569,702.80 is: 854,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,702.80 : 854,554.20 = 569,702.80 : x
  2. Step 2: Convert to fraction form
    569,702.80/854,554.20 = 569,702.80/x
  3. Step 3: Cross multiply
    569,702.80x = 854,554.20 × 569,702.80
  4. Step 4: Simplify right side
    569,702.80x = 486,841,920,491.76
  5. Step 5: Solve for x
    x = 486,841,920,491.76/569,702.80
  6. Step 6: Final answer
    x = 854,554.20

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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.