Home / 609,505.26-841,123.44-367,741.12

Finding the Fourth Proportional to 609,505.26, 841,123.44 and 367,741.12

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Solution

The fourth proportional to 609,505.26, 841,123.44 and 367,741.12 is: 507,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,505.26 : 841,123.44 = 367,741.12 : x
  2. Step 2: Convert to fraction form
    609,505.26/841,123.44 = 367,741.12/x
  3. Step 3: Cross multiply
    609,505.26x = 841,123.44 × 367,741.12
  4. Step 4: Simplify right side
    609,505.26x = 309,315,675,883.85
  5. Step 5: Solve for x
    x = 309,315,675,883.85/609,505.26
  6. Step 6: Final answer
    x = 507,486.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.