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Finding the Fourth Proportional to 608,488.96, 839,945.28 and 544,711.36

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Solution

The fourth proportional to 608,488.96, 839,945.28 and 544,711.36 is: 751,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,488.96 : 839,945.28 = 544,711.36 : x
  2. Step 2: Convert to fraction form
    608,488.96/839,945.28 = 544,711.36/x
  3. Step 3: Cross multiply
    608,488.96x = 839,945.28 × 544,711.36
  4. Step 4: Simplify right side
    608,488.96x = 457,527,735,794.38
  5. Step 5: Solve for x
    x = 457,527,735,794.38/608,488.96
  6. Step 6: Final answer
    x = 751,908.03

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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.