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Finding the Fourth Proportional to 594,240.30, 890,376.30 and 505,666.80

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Solution

The fourth proportional to 594,240.30, 890,376.30 and 505,666.80 is: 757,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,240.30 : 890,376.30 = 505,666.80 : x
  2. Step 2: Convert to fraction form
    594,240.30/890,376.30 = 505,666.80/x
  3. Step 3: Cross multiply
    594,240.30x = 890,376.30 × 505,666.80
  4. Step 4: Simplify right side
    594,240.30x = 450,233,734,416.84
  5. Step 5: Solve for x
    x = 450,233,734,416.84/594,240.30
  6. Step 6: Final answer
    x = 757,662.74

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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.