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Finding the Fourth Proportional to 544,313.04, 751,177.61 and 302,599.63

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Solution

The fourth proportional to 544,313.04, 751,177.61 and 302,599.63 is: 417,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,313.04 : 751,177.61 = 302,599.63 : x
  2. Step 2: Convert to fraction form
    544,313.04/751,177.61 = 302,599.63/x
  3. Step 3: Cross multiply
    544,313.04x = 751,177.61 × 302,599.63
  4. Step 4: Simplify right side
    544,313.04x = 227,306,066,850.28
  5. Step 5: Solve for x
    x = 227,306,066,850.28/544,313.04
  6. Step 6: Final answer
    x = 417,601.73

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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.