Home / 1,446,127.70-2,171,524.35-1,091,542.10

Finding the Fourth Proportional to 1,446,127.70, 2,171,524.35 and 1,091,542.10

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Solution

The fourth proportional to 1,446,127.70, 2,171,524.35 and 1,091,542.10 is: 1,639,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,127.70 : 2,171,524.35 = 1,091,542.10 : x
  2. Step 2: Convert to fraction form
    1,446,127.70/2,171,524.35 = 1,091,542.10/x
  3. Step 3: Cross multiply
    1,446,127.70x = 2,171,524.35 × 1,091,542.10
  4. Step 4: Simplify right side
    1,446,127.70x = 2,370,310,249,200.14
  5. Step 5: Solve for x
    x = 2,370,310,249,200.14/1,446,127.70
  6. Step 6: Final answer
    x = 1,639,073.96

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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.