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Finding the Fourth Proportional to 604,858.28, 834,697.85 and 332,920.35

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Solution

The fourth proportional to 604,858.28, 834,697.85 and 332,920.35 is: 459,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,858.28 : 834,697.85 = 332,920.35 : x
  2. Step 2: Convert to fraction form
    604,858.28/834,697.85 = 332,920.35/x
  3. Step 3: Cross multiply
    604,858.28x = 834,697.85 × 332,920.35
  4. Step 4: Simplify right side
    604,858.28x = 277,887,898,701.65
  5. Step 5: Solve for x
    x = 277,887,898,701.65/604,858.28
  6. Step 6: Final answer
    x = 459,426.46

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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.