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Finding the Fourth Proportional to 536,124.58, 804,187.17 and 336,585.11

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Solution

The fourth proportional to 536,124.58, 804,187.17 and 336,585.11 is: 504,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,124.58 : 804,187.17 = 336,585.11 : x
  2. Step 2: Convert to fraction form
    536,124.58/804,187.17 = 336,585.11/x
  3. Step 3: Cross multiply
    536,124.58x = 804,187.17 × 336,585.11
  4. Step 4: Simplify right side
    536,124.58x = 270,677,427,075.04
  5. Step 5: Solve for x
    x = 270,677,427,075.04/536,124.58
  6. Step 6: Final answer
    x = 504,877.85

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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.