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Finding the Fourth Proportional to 595,596.96, 893,504.88 and 196,261.28

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Solution

The fourth proportional to 595,596.96, 893,504.88 and 196,261.28 is: 294,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,596.96 : 893,504.88 = 196,261.28 : x
  2. Step 2: Convert to fraction form
    595,596.96/893,504.88 = 196,261.28/x
  3. Step 3: Cross multiply
    595,596.96x = 893,504.88 × 196,261.28
  4. Step 4: Simplify right side
    595,596.96x = 175,360,411,435.05
  5. Step 5: Solve for x
    x = 175,360,411,435.05/595,596.96
  6. Step 6: Final answer
    x = 294,427.98

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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.