Home / 825,338.12-1,237,956.22-292,789

Finding the Fourth Proportional to 825,338.12, 1,237,956.22 and 292,789

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Solution

The fourth proportional to 825,338.12, 1,237,956.22 and 292,789 is: 439,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,338.12 : 1,237,956.22 = 292,789 : x
  2. Step 2: Convert to fraction form
    825,338.12/1,237,956.22 = 292,789/x
  3. Step 3: Cross multiply
    825,338.12x = 1,237,956.22 × 292,789
  4. Step 4: Simplify right side
    825,338.12x = 362,459,963,697.58
  5. Step 5: Solve for x
    x = 362,459,963,697.58/825,338.12
  6. Step 6: Final answer
    x = 439,165.42

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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.