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Finding the Fourth Proportional to 604,152.83, 833,717.25 and 328,504.70

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Solution

The fourth proportional to 604,152.83, 833,717.25 and 328,504.70 is: 453,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,152.83 : 833,717.25 = 328,504.70 : x
  2. Step 2: Convert to fraction form
    604,152.83/833,717.25 = 328,504.70/x
  3. Step 3: Cross multiply
    604,152.83x = 833,717.25 × 328,504.70
  4. Step 4: Simplify right side
    604,152.83x = 273,880,030,927.49
  5. Step 5: Solve for x
    x = 273,880,030,927.49/604,152.83
  6. Step 6: Final answer
    x = 453,329.06

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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.