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Finding the Fourth Proportional to 597,763.04, 824,907.56 and 325,830.92

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Solution

The fourth proportional to 597,763.04, 824,907.56 and 325,830.92 is: 449,643.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,763.04 : 824,907.56 = 325,830.92 : x
  2. Step 2: Convert to fraction form
    597,763.04/824,907.56 = 325,830.92/x
  3. Step 3: Cross multiply
    597,763.04x = 824,907.56 × 325,830.92
  4. Step 4: Simplify right side
    597,763.04x = 268,780,389,189.76
  5. Step 5: Solve for x
    x = 268,780,389,189.76/597,763.04
  6. Step 6: Final answer
    x = 449,643.71

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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.