Home / 1,581,849.30-2,372,884.62-635,220

Finding the Fourth Proportional to 1,581,849.30, 2,372,884.62 and 635,220

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Solution

The fourth proportional to 1,581,849.30, 2,372,884.62 and 635,220 is: 952,874.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,849.30 : 2,372,884.62 = 635,220 : x
  2. Step 2: Convert to fraction form
    1,581,849.30/2,372,884.62 = 635,220/x
  3. Step 3: Cross multiply
    1,581,849.30x = 2,372,884.62 × 635,220
  4. Step 4: Simplify right side
    1,581,849.30x = 1,507,303,768,316.40
  5. Step 5: Solve for x
    x = 1,507,303,768,316.40/1,581,849.30
  6. Step 6: Final answer
    x = 952,874.44

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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.