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Finding the Fourth Proportional to 594,325.04, 891,913.21 and 253,007.77

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Solution

The fourth proportional to 594,325.04, 891,913.21 and 253,007.77 is: 379,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,325.04 : 891,913.21 = 253,007.77 : x
  2. Step 2: Convert to fraction form
    594,325.04/891,913.21 = 253,007.77/x
  3. Step 3: Cross multiply
    594,325.04x = 891,913.21 × 253,007.77
  4. Step 4: Simplify right side
    594,325.04x = 225,660,972,295.64
  5. Step 5: Solve for x
    x = 225,660,972,295.64/594,325.04
  6. Step 6: Final answer
    x = 379,692.86

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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.