Home / 609,459.20-841,044.48-341,196.80

Finding the Fourth Proportional to 609,459.20, 841,044.48 and 341,196.80

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Solution

The fourth proportional to 609,459.20, 841,044.48 and 341,196.80 is: 470,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,459.20 : 841,044.48 = 341,196.80 : x
  2. Step 2: Convert to fraction form
    609,459.20/841,044.48 = 341,196.80/x
  3. Step 3: Cross multiply
    609,459.20x = 841,044.48 × 341,196.80
  4. Step 4: Simplify right side
    609,459.20x = 286,961,685,233.66
  5. Step 5: Solve for x
    x = 286,961,685,233.66/609,459.20
  6. Step 6: Final answer
    x = 470,846.42

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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.