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Finding the Fourth Proportional to 600,907.40, 829,252.20 and 332,635.40

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Solution

The fourth proportional to 600,907.40, 829,252.20 and 332,635.40 is: 459,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,907.40 : 829,252.20 = 332,635.40 : x
  2. Step 2: Convert to fraction form
    600,907.40/829,252.20 = 332,635.40/x
  3. Step 3: Cross multiply
    600,907.40x = 829,252.20 × 332,635.40
  4. Step 4: Simplify right side
    600,907.40x = 275,838,637,247.88
  5. Step 5: Solve for x
    x = 275,838,637,247.88/600,907.40
  6. Step 6: Final answer
    x = 459,036.85

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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.