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Finding the Fourth Proportional to 624,430.32, 937,019.16 and 269,444.37

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Solution

The fourth proportional to 624,430.32, 937,019.16 and 269,444.37 is: 404,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,430.32 : 937,019.16 = 269,444.37 : x
  2. Step 2: Convert to fraction form
    624,430.32/937,019.16 = 269,444.37/x
  3. Step 3: Cross multiply
    624,430.32x = 937,019.16 × 269,444.37
  4. Step 4: Simplify right side
    624,430.32x = 252,474,537,244.13
  5. Step 5: Solve for x
    x = 252,474,537,244.13/624,430.32
  6. Step 6: Final answer
    x = 404,327.80

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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.