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Finding the Fourth Proportional to 483,323.60, 724,110.60 and 413,339.60

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Solution

The fourth proportional to 483,323.60, 724,110.60 and 413,339.60 is: 619,261.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,323.60 : 724,110.60 = 413,339.60 : x
  2. Step 2: Convert to fraction form
    483,323.60/724,110.60 = 413,339.60/x
  3. Step 3: Cross multiply
    483,323.60x = 724,110.60 × 413,339.60
  4. Step 4: Simplify right side
    483,323.60x = 299,303,585,759.76
  5. Step 5: Solve for x
    x = 299,303,585,759.76/483,323.60
  6. Step 6: Final answer
    x = 619,261.27

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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.