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Finding the Fourth Proportional to 624,462.11, 936,522.99 and 175,155.11

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Solution

The fourth proportional to 624,462.11, 936,522.99 and 175,155.11 is: 262,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,462.11 : 936,522.99 = 175,155.11 : x
  2. Step 2: Convert to fraction form
    624,462.11/936,522.99 = 175,155.11/x
  3. Step 3: Cross multiply
    624,462.11x = 936,522.99 × 175,155.11
  4. Step 4: Simplify right side
    624,462.11x = 164,036,782,648.36
  5. Step 5: Solve for x
    x = 164,036,782,648.36/624,462.11
  6. Step 6: Final answer
    x = 262,684.93

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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.