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Finding the Fourth Proportional to 544,346.79, 751,201.49 and 299,347.34

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Solution

The fourth proportional to 544,346.79, 751,201.49 and 299,347.34 is: 413,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,346.79 : 751,201.49 = 299,347.34 : x
  2. Step 2: Convert to fraction form
    544,346.79/751,201.49 = 299,347.34/x
  3. Step 3: Cross multiply
    544,346.79x = 751,201.49 × 299,347.34
  4. Step 4: Simplify right side
    544,346.79x = 224,870,170,278.36
  5. Step 5: Solve for x
    x = 224,870,170,278.36/544,346.79
  6. Step 6: Final answer
    x = 413,100.94

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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.