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Finding the Fourth Proportional to 544,499.58, 751,427.64 and 299,494.69

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Solution

The fourth proportional to 544,499.58, 751,427.64 and 299,494.69 is: 413,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,499.58 : 751,427.64 = 299,494.69 : x
  2. Step 2: Convert to fraction form
    544,499.58/751,427.64 = 299,494.69/x
  3. Step 3: Cross multiply
    544,499.58x = 751,427.64 × 299,494.69
  4. Step 4: Simplify right side
    544,499.58x = 225,048,592,346.47
  5. Step 5: Solve for x
    x = 225,048,592,346.47/544,499.58
  6. Step 6: Final answer
    x = 413,312.70

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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.