Home / 607,120.60-837,821.90-335,188.44

Finding the Fourth Proportional to 607,120.60, 837,821.90 and 335,188.44

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Solution

The fourth proportional to 607,120.60, 837,821.90 and 335,188.44 is: 462,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,120.60 : 837,821.90 = 335,188.44 : x
  2. Step 2: Convert to fraction form
    607,120.60/837,821.90 = 335,188.44/x
  3. Step 3: Cross multiply
    607,120.60x = 837,821.90 × 335,188.44
  4. Step 4: Simplify right side
    607,120.60x = 280,828,215,658.84
  5. Step 5: Solve for x
    x = 280,828,215,658.84/607,120.60
  6. Step 6: Final answer
    x = 462,557.55

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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.