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Finding the Fourth Proportional to 603,023.16, 832,561.41 and 373,825.39

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Solution

The fourth proportional to 603,023.16, 832,561.41 and 373,825.39 is: 516,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,023.16 : 832,561.41 = 373,825.39 : x
  2. Step 2: Convert to fraction form
    603,023.16/832,561.41 = 373,825.39/x
  3. Step 3: Cross multiply
    603,023.16x = 832,561.41 × 373,825.39
  4. Step 4: Simplify right side
    603,023.16x = 311,232,588,694.83
  5. Step 5: Solve for x
    x = 311,232,588,694.83/603,023.16
  6. Step 6: Final answer
    x = 516,120.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.