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Finding the Fourth Proportional to 672,303.66, 927,824.94 and 410,770.94

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Solution

The fourth proportional to 672,303.66, 927,824.94 and 410,770.94 is: 566,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,303.66 : 927,824.94 = 410,770.94 : x
  2. Step 2: Convert to fraction form
    672,303.66/927,824.94 = 410,770.94/x
  3. Step 3: Cross multiply
    672,303.66x = 927,824.94 × 410,770.94
  4. Step 4: Simplify right side
    672,303.66x = 381,123,518,120.12
  5. Step 5: Solve for x
    x = 381,123,518,120.12/672,303.66
  6. Step 6: Final answer
    x = 566,891.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.