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Finding the Fourth Proportional to 606,953.90, 910,102.80 and 252,003.80

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Solution

The fourth proportional to 606,953.90, 910,102.80 and 252,003.80 is: 377,869.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,953.90 : 910,102.80 = 252,003.80 : x
  2. Step 2: Convert to fraction form
    606,953.90/910,102.80 = 252,003.80/x
  3. Step 3: Cross multiply
    606,953.90x = 910,102.80 × 252,003.80
  4. Step 4: Simplify right side
    606,953.90x = 229,349,363,990.64
  5. Step 5: Solve for x
    x = 229,349,363,990.64/606,953.90
  6. Step 6: Final answer
    x = 377,869.50

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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.