Home / 1,183,605.40-1,633,165.50-700,190.92

Finding the Fourth Proportional to 1,183,605.40, 1,633,165.50 and 700,190.92

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Solution

The fourth proportional to 1,183,605.40, 1,633,165.50 and 700,190.92 is: 966,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,605.40 : 1,633,165.50 = 700,190.92 : x
  2. Step 2: Convert to fraction form
    1,183,605.40/1,633,165.50 = 700,190.92/x
  3. Step 3: Cross multiply
    1,183,605.40x = 1,633,165.50 × 700,190.92
  4. Step 4: Simplify right side
    1,183,605.40x = 1,143,527,653,957.26
  5. Step 5: Solve for x
    x = 1,143,527,653,957.26/1,183,605.40
  6. Step 6: Final answer
    x = 966,139.27

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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.