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Finding the Fourth Proportional to 623,863.70, 935,795.55 and 606,367.70

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Solution

The fourth proportional to 623,863.70, 935,795.55 and 606,367.70 is: 909,551.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,863.70 : 935,795.55 = 606,367.70 : x
  2. Step 2: Convert to fraction form
    623,863.70/935,795.55 = 606,367.70/x
  3. Step 3: Cross multiply
    623,863.70x = 935,795.55 × 606,367.70
  4. Step 4: Simplify right side
    623,863.70x = 567,436,195,323.74
  5. Step 5: Solve for x
    x = 567,436,195,323.74/623,863.70
  6. Step 6: Final answer
    x = 909,551.55

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