Home / 649,446.72-973,757.34-569,644.92

Finding the Fourth Proportional to 649,446.72, 973,757.34 and 569,644.92

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Solution

The fourth proportional to 649,446.72, 973,757.34 and 569,644.92 is: 854,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,446.72 : 973,757.34 = 569,644.92 : x
  2. Step 2: Convert to fraction form
    649,446.72/973,757.34 = 569,644.92/x
  3. Step 3: Cross multiply
    649,446.72x = 973,757.34 × 569,644.92
  4. Step 4: Simplify right side
    649,446.72x = 554,695,922,043.71
  5. Step 5: Solve for x
    x = 554,695,922,043.71/649,446.72
  6. Step 6: Final answer
    x = 854,105.36

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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.