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Finding the Fourth Proportional to 569,773.35, 786,199.77 and 328,009.14

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Solution

The fourth proportional to 569,773.35, 786,199.77 and 328,009.14 is: 452,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,773.35 : 786,199.77 = 328,009.14 : x
  2. Step 2: Convert to fraction form
    569,773.35/786,199.77 = 328,009.14/x
  3. Step 3: Cross multiply
    569,773.35x = 786,199.77 × 328,009.14
  4. Step 4: Simplify right side
    569,773.35x = 257,880,710,425.90
  5. Step 5: Solve for x
    x = 257,880,710,425.90/569,773.35
  6. Step 6: Final answer
    x = 452,602.27

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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.