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Finding the Fourth Proportional to 594,485.04, 820,363.41 and 339,852.63

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Solution

The fourth proportional to 594,485.04, 820,363.41 and 339,852.63 is: 468,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,485.04 : 820,363.41 = 339,852.63 : x
  2. Step 2: Convert to fraction form
    594,485.04/820,363.41 = 339,852.63/x
  3. Step 3: Cross multiply
    594,485.04x = 820,363.41 × 339,852.63
  4. Step 4: Simplify right side
    594,485.04x = 278,802,662,444.27
  5. Step 5: Solve for x
    x = 278,802,662,444.27/594,485.04
  6. Step 6: Final answer
    x = 468,981.80

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1.5x scale

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.