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Finding the Fourth Proportional to 604,671.91, 907,139.08 and 183,936.85

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Solution

The fourth proportional to 604,671.91, 907,139.08 and 183,936.85 is: 275,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,671.91 : 907,139.08 = 183,936.85 : x
  2. Step 2: Convert to fraction form
    604,671.91/907,139.08 = 183,936.85/x
  3. Step 3: Cross multiply
    604,671.91x = 907,139.08 × 183,936.85
  4. Step 4: Simplify right side
    604,671.91x = 166,856,302,159.41
  5. Step 5: Solve for x
    x = 166,856,302,159.41/604,671.91
  6. Step 6: Final answer
    x = 275,945.19

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Double scale
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Similar ratio
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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.