Home / 882,742.99-1,324,926.30-684,338.35

Finding the Fourth Proportional to 882,742.99, 1,324,926.30 and 684,338.35

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Solution

The fourth proportional to 882,742.99, 1,324,926.30 and 684,338.35 is: 1,027,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,742.99 : 1,324,926.30 = 684,338.35 : x
  2. Step 2: Convert to fraction form
    882,742.99/1,324,926.30 = 684,338.35/x
  3. Step 3: Cross multiply
    882,742.99x = 1,324,926.30 × 684,338.35
  4. Step 4: Simplify right side
    882,742.99x = 906,697,878,013.61
  5. Step 5: Solve for x
    x = 906,697,878,013.61/882,742.99
  6. Step 6: Final answer
    x = 1,027,136.88

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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.