Home / 1,132,265.79-1,562,550.62-622,969.11

Finding the Fourth Proportional to 1,132,265.79, 1,562,550.62 and 622,969.11

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Solution

The fourth proportional to 1,132,265.79, 1,562,550.62 and 622,969.11 is: 859,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,265.79 : 1,562,550.62 = 622,969.11 : x
  2. Step 2: Convert to fraction form
    1,132,265.79/1,562,550.62 = 622,969.11/x
  3. Step 3: Cross multiply
    1,132,265.79x = 1,562,550.62 × 622,969.11
  4. Step 4: Simplify right side
    1,132,265.79x = 973,420,765,956.50
  5. Step 5: Solve for x
    x = 973,420,765,956.50/1,132,265.79
  6. Step 6: Final answer
    x = 859,710.48

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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.