Home / 863,927.60-1,295,891.40-548,610.80

Finding the Fourth Proportional to 863,927.60, 1,295,891.40 and 548,610.80

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Solution

The fourth proportional to 863,927.60, 1,295,891.40 and 548,610.80 is: 822,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,927.60 : 1,295,891.40 = 548,610.80 : x
  2. Step 2: Convert to fraction form
    863,927.60/1,295,891.40 = 548,610.80/x
  3. Step 3: Cross multiply
    863,927.60x = 1,295,891.40 × 548,610.80
  4. Step 4: Simplify right side
    863,927.60x = 710,940,017,667.12
  5. Step 5: Solve for x
    x = 710,940,017,667.12/863,927.60
  6. Step 6: Final answer
    x = 822,916.20

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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.