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Finding the Fourth Proportional to 1,301,046.03, 1,795,631.33 and 749,656.13

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Solution

The fourth proportional to 1,301,046.03, 1,795,631.33 and 749,656.13 is: 1,034,633.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,046.03 : 1,795,631.33 = 749,656.13 : x
  2. Step 2: Convert to fraction form
    1,301,046.03/1,795,631.33 = 749,656.13/x
  3. Step 3: Cross multiply
    1,301,046.03x = 1,795,631.33 × 749,656.13
  4. Step 4: Simplify right side
    1,301,046.03x = 1,346,106,033,754.55
  5. Step 5: Solve for x
    x = 1,346,106,033,754.55/1,301,046.03
  6. Step 6: Final answer
    x = 1,034,633.67

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