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Finding the Fourth Proportional to 584,446.80, 876,670.20 and 504,730.65

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Solution

The fourth proportional to 584,446.80, 876,670.20 and 504,730.65 is: 757,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,446.80 : 876,670.20 = 504,730.65 : x
  2. Step 2: Convert to fraction form
    584,446.80/876,670.20 = 504,730.65/x
  3. Step 3: Cross multiply
    584,446.80x = 876,670.20 × 504,730.65
  4. Step 4: Simplify right side
    584,446.80x = 442,482,319,881.63
  5. Step 5: Solve for x
    x = 442,482,319,881.63/584,446.80
  6. Step 6: Final answer
    x = 757,095.98

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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.