Home / 1,443,786.16-2,167,808.24-805,337.34

Finding the Fourth Proportional to 1,443,786.16, 2,167,808.24 and 805,337.34

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Solution

The fourth proportional to 1,443,786.16, 2,167,808.24 and 805,337.34 is: 1,209,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,786.16 : 2,167,808.24 = 805,337.34 : x
  2. Step 2: Convert to fraction form
    1,443,786.16/2,167,808.24 = 805,337.34/x
  3. Step 3: Cross multiply
    1,443,786.16x = 2,167,808.24 × 805,337.34
  4. Step 4: Simplify right side
    1,443,786.16x = 1,745,816,921,631.68
  5. Step 5: Solve for x
    x = 1,745,816,921,631.68/1,443,786.16
  6. Step 6: Final answer
    x = 1,209,193.56

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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.