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Finding the Fourth Proportional to 607,117.60, 837,817.76 and 335,185.44

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Solution

The fourth proportional to 607,117.60, 837,817.76 and 335,185.44 is: 462,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,117.60 : 837,817.76 = 335,185.44 : x
  2. Step 2: Convert to fraction form
    607,117.60/837,817.76 = 335,185.44/x
  3. Step 3: Cross multiply
    607,117.60x = 837,817.76 × 335,185.44
  4. Step 4: Simplify right side
    607,117.60x = 280,824,314,525.41
  5. Step 5: Solve for x
    x = 280,824,314,525.41/607,117.60
  6. Step 6: Final answer
    x = 462,553.41

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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.