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Finding the Fourth Proportional to 623,885.70, 935,825.49 and 244,538.40

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Solution

The fourth proportional to 623,885.70, 935,825.49 and 244,538.40 is: 366,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,885.70 : 935,825.49 = 244,538.40 : x
  2. Step 2: Convert to fraction form
    623,885.70/935,825.49 = 244,538.40/x
  3. Step 3: Cross multiply
    623,885.70x = 935,825.49 × 244,538.40
  4. Step 4: Simplify right side
    623,885.70x = 228,845,268,003.82
  5. Step 5: Solve for x
    x = 228,845,268,003.82/623,885.70
  6. Step 6: Final answer
    x = 366,806.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.