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Finding the Fourth Proportional to 622,401.10, 933,601.65 and 567,288.70

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Solution

The fourth proportional to 622,401.10, 933,601.65 and 567,288.70 is: 850,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,401.10 : 933,601.65 = 567,288.70 : x
  2. Step 2: Convert to fraction form
    622,401.10/933,601.65 = 567,288.70/x
  3. Step 3: Cross multiply
    622,401.10x = 933,601.65 × 567,288.70
  4. Step 4: Simplify right side
    622,401.10x = 529,621,666,346.36
  5. Step 5: Solve for x
    x = 529,621,666,346.36/622,401.10
  6. Step 6: Final answer
    x = 850,933.05

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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.