Home / 1,132,958.76-1,563,518.30-616,747.03

Finding the Fourth Proportional to 1,132,958.76, 1,563,518.30 and 616,747.03

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Solution

The fourth proportional to 1,132,958.76, 1,563,518.30 and 616,747.03 is: 851,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,958.76 : 1,563,518.30 = 616,747.03 : x
  2. Step 2: Convert to fraction form
    1,132,958.76/1,563,518.30 = 616,747.03/x
  3. Step 3: Cross multiply
    1,132,958.76x = 1,563,518.30 × 616,747.03
  4. Step 4: Simplify right side
    1,132,958.76x = 964,295,265,508.72
  5. Step 5: Solve for x
    x = 964,295,265,508.72/1,132,958.76
  6. Step 6: Final answer
    x = 851,130.07

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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.