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Finding the Fourth Proportional to 593,754.20, 889,853.70 and 526,880.60

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Solution

The fourth proportional to 593,754.20, 889,853.70 and 526,880.60 is: 789,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,754.20 : 889,853.70 = 526,880.60 : x
  2. Step 2: Convert to fraction form
    593,754.20/889,853.70 = 526,880.60/x
  3. Step 3: Cross multiply
    593,754.20x = 889,853.70 × 526,880.60
  4. Step 4: Simplify right side
    593,754.20x = 468,846,651,368.22
  5. Step 5: Solve for x
    x = 468,846,651,368.22/593,754.20
  6. Step 6: Final answer
    x = 789,630.88

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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.