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Finding the Fourth Proportional to 676,548.37, 933,637.89 and 370,618.06

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Solution

The fourth proportional to 676,548.37, 933,637.89 and 370,618.06 is: 511,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,548.37 : 933,637.89 = 370,618.06 : x
  2. Step 2: Convert to fraction form
    676,548.37/933,637.89 = 370,618.06/x
  3. Step 3: Cross multiply
    676,548.37x = 933,637.89 × 370,618.06
  4. Step 4: Simplify right side
    676,548.37x = 346,023,063,534.29
  5. Step 5: Solve for x
    x = 346,023,063,534.29/676,548.37
  6. Step 6: Final answer
    x = 511,453.55

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