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Finding the Fourth Proportional to 603,023.54, 832,561.93 and 373,825.76

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Solution

The fourth proportional to 603,023.54, 832,561.93 and 373,825.76 is: 516,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,023.54 : 832,561.93 = 373,825.76 : x
  2. Step 2: Convert to fraction form
    603,023.54/832,561.93 = 373,825.76/x
  3. Step 3: Cross multiply
    603,023.54x = 832,561.93 × 373,825.76
  4. Step 4: Simplify right side
    603,023.54x = 311,233,095,114.18
  5. Step 5: Solve for x
    x = 311,233,095,114.18/603,023.54
  6. Step 6: Final answer
    x = 516,120.97

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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.