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Finding the Fourth Proportional to 599,393.70, 825,479.37 and 586,330.02

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Solution

The fourth proportional to 599,393.70, 825,479.37 and 586,330.02 is: 807,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,393.70 : 825,479.37 = 586,330.02 : x
  2. Step 2: Convert to fraction form
    599,393.70/825,479.37 = 586,330.02/x
  3. Step 3: Cross multiply
    599,393.70x = 825,479.37 × 586,330.02
  4. Step 4: Simplify right side
    599,393.70x = 484,003,335,521.69
  5. Step 5: Solve for x
    x = 484,003,335,521.69/599,393.70
  6. Step 6: Final answer
    x = 807,488.19

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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.