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Finding the Fourth Proportional to 624,002.40, 936,003.60 and 503,733.60

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Solution

The fourth proportional to 624,002.40, 936,003.60 and 503,733.60 is: 755,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,002.40 : 936,003.60 = 503,733.60 : x
  2. Step 2: Convert to fraction form
    624,002.40/936,003.60 = 503,733.60/x
  3. Step 3: Cross multiply
    624,002.40x = 936,003.60 × 503,733.60
  4. Step 4: Simplify right side
    624,002.40x = 471,496,463,040.96
  5. Step 5: Solve for x
    x = 471,496,463,040.96/624,002.40
  6. Step 6: Final answer
    x = 755,600.40

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Similar ratio
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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.