Home / 976,012.24-1,464,136.44-344,796.88

Finding the Fourth Proportional to 976,012.24, 1,464,136.44 and 344,796.88

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Solution

The fourth proportional to 976,012.24, 1,464,136.44 and 344,796.88 is: 517,237.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,012.24 : 1,464,136.44 = 344,796.88 : x
  2. Step 2: Convert to fraction form
    976,012.24/1,464,136.44 = 344,796.88/x
  3. Step 3: Cross multiply
    976,012.24x = 1,464,136.44 × 344,796.88
  4. Step 4: Simplify right side
    976,012.24x = 504,829,676,406.31
  5. Step 5: Solve for x
    x = 504,829,676,406.31/976,012.24
  6. Step 6: Final answer
    x = 517,237.03

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Double scale
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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.