Home / 1,183,035.40-1,774,553.10-847,112.20

Finding the Fourth Proportional to 1,183,035.40, 1,774,553.10 and 847,112.20

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Solution

The fourth proportional to 1,183,035.40, 1,774,553.10 and 847,112.20 is: 1,270,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,035.40 : 1,774,553.10 = 847,112.20 : x
  2. Step 2: Convert to fraction form
    1,183,035.40/1,774,553.10 = 847,112.20/x
  3. Step 3: Cross multiply
    1,183,035.40x = 1,774,553.10 × 847,112.20
  4. Step 4: Simplify right side
    1,183,035.40x = 1,503,245,580,557.82
  5. Step 5: Solve for x
    x = 1,503,245,580,557.82/1,183,035.40
  6. Step 6: Final answer
    x = 1,270,668.30

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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.