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Finding the Fourth Proportional to 670,948.22, 925,910.75 and 365,024.51

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Solution

The fourth proportional to 670,948.22, 925,910.75 and 365,024.51 is: 503,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,948.22 : 925,910.75 = 365,024.51 : x
  2. Step 2: Convert to fraction form
    670,948.22/925,910.75 = 365,024.51/x
  3. Step 3: Cross multiply
    670,948.22x = 925,910.75 × 365,024.51
  4. Step 4: Simplify right side
    670,948.22x = 337,980,117,822.48
  5. Step 5: Solve for x
    x = 337,980,117,822.48/670,948.22
  6. Step 6: Final answer
    x = 503,735.02

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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.