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Finding the Fourth Proportional to 622,337.51, 933,119.67 and 262,323.14

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Solution

The fourth proportional to 622,337.51, 933,119.67 and 262,323.14 is: 393,321.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,337.51 : 933,119.67 = 262,323.14 : x
  2. Step 2: Convert to fraction form
    622,337.51/933,119.67 = 262,323.14/x
  3. Step 3: Cross multiply
    622,337.51x = 933,119.67 × 262,323.14
  4. Step 4: Simplify right side
    622,337.51x = 244,778,877,164.57
  5. Step 5: Solve for x
    x = 244,778,877,164.57/622,337.51
  6. Step 6: Final answer
    x = 393,321.75

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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.