Home / 827,473.40-1,241,210.10-788,982.20

Finding the Fourth Proportional to 827,473.40, 1,241,210.10 and 788,982.20

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Solution

The fourth proportional to 827,473.40, 1,241,210.10 and 788,982.20 is: 1,183,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,473.40 : 1,241,210.10 = 788,982.20 : x
  2. Step 2: Convert to fraction form
    827,473.40/1,241,210.10 = 788,982.20/x
  3. Step 3: Cross multiply
    827,473.40x = 1,241,210.10 × 788,982.20
  4. Step 4: Simplify right side
    827,473.40x = 979,292,675,360.22
  5. Step 5: Solve for x
    x = 979,292,675,360.22/827,473.40
  6. Step 6: Final answer
    x = 1,183,473.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.