Home / 807,464.80-1,211,197.20-595,957.60

Finding the Fourth Proportional to 807,464.80, 1,211,197.20 and 595,957.60

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Solution

The fourth proportional to 807,464.80, 1,211,197.20 and 595,957.60 is: 893,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,464.80 : 1,211,197.20 = 595,957.60 : x
  2. Step 2: Convert to fraction form
    807,464.80/1,211,197.20 = 595,957.60/x
  3. Step 3: Cross multiply
    807,464.80x = 1,211,197.20 × 595,957.60
  4. Step 4: Simplify right side
    807,464.80x = 721,822,176,438.72
  5. Step 5: Solve for x
    x = 721,822,176,438.72/807,464.80
  6. Step 6: Final answer
    x = 893,936.40

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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.