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Finding the Fourth Proportional to 594,916.76, 890,674.75 and 557,207.41

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Solution

The fourth proportional to 594,916.76, 890,674.75 and 557,207.41 is: 834,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,916.76 : 890,674.75 = 557,207.41 : x
  2. Step 2: Convert to fraction form
    594,916.76/890,674.75 = 557,207.41/x
  3. Step 3: Cross multiply
    594,916.76x = 890,674.75 × 557,207.41
  4. Step 4: Simplify right side
    594,916.76x = 496,290,570,599.90
  5. Step 5: Solve for x
    x = 496,290,570,599.90/594,916.76
  6. Step 6: Final answer
    x = 834,218.51

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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.