Home / 3,331,974.72-4,997,962.08-807,630

Finding the Fourth Proportional to 3,331,974.72, 4,997,962.08 and 807,630

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Solution

The fourth proportional to 3,331,974.72, 4,997,962.08 and 807,630 is: 1,211,445

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,974.72 : 4,997,962.08 = 807,630 : x
  2. Step 2: Convert to fraction form
    3,331,974.72/4,997,962.08 = 807,630/x
  3. Step 3: Cross multiply
    3,331,974.72x = 4,997,962.08 × 807,630
  4. Step 4: Simplify right side
    3,331,974.72x = 4,036,504,114,670.40
  5. Step 5: Solve for x
    x = 4,036,504,114,670.40/3,331,974.72
  6. Step 6: Final answer
    x = 1,211,445

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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.