Home / 1,233,241.20-1,849,861.80-346,777.20

Finding the Fourth Proportional to 1,233,241.20, 1,849,861.80 and 346,777.20

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Solution

The fourth proportional to 1,233,241.20, 1,849,861.80 and 346,777.20 is: 520,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,241.20 : 1,849,861.80 = 346,777.20 : x
  2. Step 2: Convert to fraction form
    1,233,241.20/1,849,861.80 = 346,777.20/x
  3. Step 3: Cross multiply
    1,233,241.20x = 1,849,861.80 × 346,777.20
  4. Step 4: Simplify right side
    1,233,241.20x = 641,489,895,390.96
  5. Step 5: Solve for x
    x = 641,489,895,390.96/1,233,241.20
  6. Step 6: Final answer
    x = 520,165.80

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Double scale
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Similar ratio
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1.5x scale

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.