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Finding the Fourth Proportional to 569,418.96, 783,531.72 and 552,104.40

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Solution

The fourth proportional to 569,418.96, 783,531.72 and 552,104.40 is: 759,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,418.96 : 783,531.72 = 552,104.40 : x
  2. Step 2: Convert to fraction form
    569,418.96/783,531.72 = 552,104.40/x
  3. Step 3: Cross multiply
    569,418.96x = 783,531.72 × 552,104.40
  4. Step 4: Simplify right side
    569,418.96x = 432,591,310,151.57
  5. Step 5: Solve for x
    x = 432,591,310,151.57/569,418.96
  6. Step 6: Final answer
    x = 759,706.54

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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.