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Finding the Fourth Proportional to 590,364.60, 883,578.60 and 519,505.80

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Solution

The fourth proportional to 590,364.60, 883,578.60 and 519,505.80 is: 777,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,364.60 : 883,578.60 = 519,505.80 : x
  2. Step 2: Convert to fraction form
    590,364.60/883,578.60 = 519,505.80/x
  3. Step 3: Cross multiply
    590,364.60x = 883,578.60 × 519,505.80
  4. Step 4: Simplify right side
    590,364.60x = 459,024,207,455.88
  5. Step 5: Solve for x
    x = 459,024,207,455.88/590,364.60
  6. Step 6: Final answer
    x = 777,526.65

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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.