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Finding the Fourth Proportional to 656,596.43, 906,116.93 and 370,116.44

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Solution

The fourth proportional to 656,596.43, 906,116.93 and 370,116.44 is: 510,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,596.43 : 906,116.93 = 370,116.44 : x
  2. Step 2: Convert to fraction form
    656,596.43/906,116.93 = 370,116.44/x
  3. Step 3: Cross multiply
    656,596.43x = 906,116.93 × 370,116.44
  4. Step 4: Simplify right side
    656,596.43x = 335,368,772,355.33
  5. Step 5: Solve for x
    x = 335,368,772,355.33/656,596.43
  6. Step 6: Final answer
    x = 510,768.50

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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.