Home / 1,834,431.49-2,531,748.92-1,109,284.46

Finding the Fourth Proportional to 1,834,431.49, 2,531,748.92 and 1,109,284.46

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Solution

The fourth proportional to 1,834,431.49, 2,531,748.92 and 1,109,284.46 is: 1,530,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,431.49 : 2,531,748.92 = 1,109,284.46 : x
  2. Step 2: Convert to fraction form
    1,834,431.49/2,531,748.92 = 1,109,284.46/x
  3. Step 3: Cross multiply
    1,834,431.49x = 2,531,748.92 × 1,109,284.46
  4. Step 4: Simplify right side
    1,834,431.49x = 2,808,429,733,577.78
  5. Step 5: Solve for x
    x = 2,808,429,733,577.78/1,834,431.49
  6. Step 6: Final answer
    x = 1,530,953.73

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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.