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Finding the Fourth Proportional to 437,651.76, 604,133.37 and 376,154.52

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Solution

The fourth proportional to 437,651.76, 604,133.37 and 376,154.52 is: 519,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,651.76 : 604,133.37 = 376,154.52 : x
  2. Step 2: Convert to fraction form
    437,651.76/604,133.37 = 376,154.52/x
  3. Step 3: Cross multiply
    437,651.76x = 604,133.37 × 376,154.52
  4. Step 4: Simplify right side
    437,651.76x = 227,247,497,808.33
  5. Step 5: Solve for x
    x = 227,247,497,808.33/437,651.76
  6. Step 6: Final answer
    x = 519,242.74

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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.