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Finding the Fourth Proportional to 604,384.86, 833,417.84 and 451,177.32

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Solution

The fourth proportional to 604,384.86, 833,417.84 and 451,177.32 is: 622,151.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,384.86 : 833,417.84 = 451,177.32 : x
  2. Step 2: Convert to fraction form
    604,384.86/833,417.84 = 451,177.32/x
  3. Step 3: Cross multiply
    604,384.86x = 833,417.84 × 451,177.32
  4. Step 4: Simplify right side
    604,384.86x = 376,019,227,491.39
  5. Step 5: Solve for x
    x = 376,019,227,491.39/604,384.86
  6. Step 6: Final answer
    x = 622,151.96

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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.