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Finding the Fourth Proportional to 566,302.30, 847,485.15 and 519,063.10

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Solution

The fourth proportional to 566,302.30, 847,485.15 and 519,063.10 is: 776,790.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,302.30 : 847,485.15 = 519,063.10 : x
  2. Step 2: Convert to fraction form
    566,302.30/847,485.15 = 519,063.10/x
  3. Step 3: Cross multiply
    566,302.30x = 847,485.15 × 519,063.10
  4. Step 4: Simplify right side
    566,302.30x = 439,898,269,162.97
  5. Step 5: Solve for x
    x = 439,898,269,162.97/566,302.30
  6. Step 6: Final answer
    x = 776,790.54

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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.