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Finding the Fourth Proportional to 496,807.70, 744,446.10 and 369,852.35

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Solution

The fourth proportional to 496,807.70, 744,446.10 and 369,852.35 is: 554,208.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,807.70 : 744,446.10 = 369,852.35 : x
  2. Step 2: Convert to fraction form
    496,807.70/744,446.10 = 369,852.35/x
  3. Step 3: Cross multiply
    496,807.70x = 744,446.10 × 369,852.35
  4. Step 4: Simplify right side
    496,807.70x = 275,335,139,533.34
  5. Step 5: Solve for x
    x = 275,335,139,533.34/496,807.70
  6. Step 6: Final answer
    x = 554,208.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.