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Finding the Fourth Proportional to 492,025.35, 738,038.03 and 492,025.35

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Solution

The fourth proportional to 492,025.35, 738,038.03 and 492,025.35 is: 738,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,025.35 : 738,038.03 = 492,025.35 : x
  2. Step 2: Convert to fraction form
    492,025.35/738,038.03 = 492,025.35/x
  3. Step 3: Cross multiply
    492,025.35x = 738,038.03 × 492,025.35
  4. Step 4: Simplify right side
    492,025.35x = 363,133,417,563.93
  5. Step 5: Solve for x
    x = 363,133,417,563.93/492,025.35
  6. Step 6: Final answer
    x = 738,038.03

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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.