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Finding the Fourth Proportional to 583,992.83, 874,853.08 and 383,704.67

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Solution

The fourth proportional to 583,992.83, 874,853.08 and 383,704.67 is: 574,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,992.83 : 874,853.08 = 383,704.67 : x
  2. Step 2: Convert to fraction form
    583,992.83/874,853.08 = 383,704.67/x
  3. Step 3: Cross multiply
    583,992.83x = 874,853.08 × 383,704.67
  4. Step 4: Simplify right side
    583,992.83x = 335,685,212,359.88
  5. Step 5: Solve for x
    x = 335,685,212,359.88/583,992.83
  6. Step 6: Final answer
    x = 574,810.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.