Home / 1,443,786.41-2,167,808.60-805,337.60

Finding the Fourth Proportional to 1,443,786.41, 2,167,808.60 and 805,337.60

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Solution

The fourth proportional to 1,443,786.41, 2,167,808.60 and 805,337.60 is: 1,209,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,786.41 : 2,167,808.60 = 805,337.60 : x
  2. Step 2: Convert to fraction form
    1,443,786.41/2,167,808.60 = 805,337.60/x
  3. Step 3: Cross multiply
    1,443,786.41x = 2,167,808.60 × 805,337.60
  4. Step 4: Simplify right side
    1,443,786.41x = 1,745,817,766,357.66
  5. Step 5: Solve for x
    x = 1,745,817,766,357.66/1,443,786.41
  6. Step 6: Final answer
    x = 1,209,193.93

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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.