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Finding the Fourth Proportional to 444,117.60, 666,176.40 and 414,374.40

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Solution

The fourth proportional to 444,117.60, 666,176.40 and 414,374.40 is: 621,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,117.60 : 666,176.40 = 414,374.40 : x
  2. Step 2: Convert to fraction form
    444,117.60/666,176.40 = 414,374.40/x
  3. Step 3: Cross multiply
    444,117.60x = 666,176.40 × 414,374.40
  4. Step 4: Simplify right side
    444,117.60x = 276,046,446,044.16
  5. Step 5: Solve for x
    x = 276,046,446,044.16/444,117.60
  6. Step 6: Final answer
    x = 621,561.60

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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.