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Finding the Fourth Proportional to 544,369.44, 751,254.75 and 302,676.78

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Solution

The fourth proportional to 544,369.44, 751,254.75 and 302,676.78 is: 417,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,369.44 : 751,254.75 = 302,676.78 : x
  2. Step 2: Convert to fraction form
    544,369.44/751,254.75 = 302,676.78/x
  3. Step 3: Cross multiply
    544,369.44x = 751,254.75 × 302,676.78
  4. Step 4: Simplify right side
    544,369.44x = 227,387,368,689.71
  5. Step 5: Solve for x
    x = 227,387,368,689.71/544,369.44
  6. Step 6: Final answer
    x = 417,707.81

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Similar ratio
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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.