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Finding the Fourth Proportional to 976,751.82, 1,462,765.59 and 844,482.06

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Solution

The fourth proportional to 976,751.82, 1,462,765.59 and 844,482.06 is: 1,264,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,751.82 : 1,462,765.59 = 844,482.06 : x
  2. Step 2: Convert to fraction form
    976,751.82/1,462,765.59 = 844,482.06/x
  3. Step 3: Cross multiply
    976,751.82x = 1,462,765.59 × 844,482.06
  4. Step 4: Simplify right side
    976,751.82x = 1,235,279,298,740.32
  5. Step 5: Solve for x
    x = 1,235,279,298,740.32/976,751.82
  6. Step 6: Final answer
    x = 1,264,680.83

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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.