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Finding the Fourth Proportional to 671,010.51, 925,994.51 and 365,087.02

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Solution

The fourth proportional to 671,010.51, 925,994.51 and 365,087.02 is: 503,820.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,010.51 : 925,994.51 = 365,087.02 : x
  2. Step 2: Convert to fraction form
    671,010.51/925,994.51 = 365,087.02/x
  3. Step 3: Cross multiply
    671,010.51x = 925,994.51 × 365,087.02
  4. Step 4: Simplify right side
    671,010.51x = 338,068,576,192.26
  5. Step 5: Solve for x
    x = 338,068,576,192.26/671,010.51
  6. Step 6: Final answer
    x = 503,820.09

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Similar ratio
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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.