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Finding the Fourth Proportional to 607,277.70, 910,926.27 and 270,239.94

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Solution

The fourth proportional to 607,277.70, 910,926.27 and 270,239.94 is: 405,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,277.70 : 910,926.27 = 270,239.94 : x
  2. Step 2: Convert to fraction form
    607,277.70/910,926.27 = 270,239.94/x
  3. Step 3: Cross multiply
    607,277.70x = 910,926.27 × 270,239.94
  4. Step 4: Simplify right side
    607,277.70x = 246,168,660,549.22
  5. Step 5: Solve for x
    x = 246,168,660,549.22/607,277.70
  6. Step 6: Final answer
    x = 405,364.24

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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.