Home / 1,132,857.83-1,563,344.25-623,556.56

Finding the Fourth Proportional to 1,132,857.83, 1,563,344.25 and 623,556.56

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Solution

The fourth proportional to 1,132,857.83, 1,563,344.25 and 623,556.56 is: 860,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,857.83 : 1,563,344.25 = 623,556.56 : x
  2. Step 2: Convert to fraction form
    1,132,857.83/1,563,344.25 = 623,556.56/x
  3. Step 3: Cross multiply
    1,132,857.83x = 1,563,344.25 × 623,556.56
  4. Step 4: Simplify right side
    1,132,857.83x = 974,833,564,195.80
  5. Step 5: Solve for x
    x = 974,833,564,195.80/1,132,857.83
  6. Step 6: Final answer
    x = 860,508.30

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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.